TETRAHEDRON (OXF., PRINT)

Rivista

Codice:

E166512

ISSN:

0040-4020

Dati Generali

Pubblicazioni (336)

2-cyano-iso-propyl radical addition to alkynes

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25-Deoxycacospongionolide B and cacospongionolide C, two new terpenoids from the sponge Fasciospongia cavernosa

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3,4-bis- methylenecyclopentadienone ethylene ketal: a useful diene for [6.5] ring systems. Application to a formal synthesis of gibberellic acid

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4H-dinaphtho[2,1-f:1', 2'-h][1,5]dithionin-S,S'-tetroxide: Preparation, structure elucidation and facile intramolecular [2+2]-photocyclization

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5-Phenylthio-1,3-Oxazinan-4-Ones Via Hetero Diels-Alder Reactions: Synthesis Of (R)- And (S)-Duloxetines And Fluoxetines.

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A Convenient Synthesis of Amides and Nitriles with a Branched and Conjugated Dienyne Structure

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A New Two Step Route to 1-Hydroxy-9H-3-Carbazolecarboxylic Acid Derivatives from 3-Formylindole. Application to the Synthesis of Mukonine.

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A Novel Application of Cinchona Alkaloids as Chiral Auxiliares: Preparation and Use of a New Family of Chiral Stationary Phases for the Chromatographic Resolution of Racemates

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A comparison of carboxypyridine isomers as sensitizers for dye-sensitized solar cells: Assessment of device efficiency and stability

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A convenient approach to delta-amino-beta-ketoesters by vinylogous Mannich reaction of masked acetoacetates

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A critical outlook and comparison of enantioselective oxidation methodologies of olefins

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A dichotomy in the enantioselective oxidation of aryl benzyl sulfides: A combined experimental and computational work

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A facile route to iodohydrins and epoxides by oxidation of olefin-iodine complexes with pyridinium dichromate

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A free radical Mannich type reaction: selective alpha-CH aminomethylation of ethers by Ti(III)/t-BuOOH system under aqueous acidic conditions

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A fullerene core to probe dendritic shielding effects

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A general method for the synthesis of the most powerful naturally occurring Maillard flavors

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A naturally occurring erythro diastereomer of pumiliotoxin b

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A new class of anthraquinone-anthrone-C-glycosides from Asphodelus ramosus tubers

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A new dimethylscalarane derivative from the sponge Cacospongia scalaris

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A new entry to the substituted Pyrrolo[3,2-c]quinoline derivatives of biological interest by intramolecular heteroannulation of internal imines

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A new route to 2-alkenyl-1, 3-dicarbonyl compounds, intermediates in the synthesis of dihydrofurans

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A new synthesis of 5-methylene-2(5H)-furanone derivatives

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A novel c21 terpene lactone from the sponge Fasciospongia cavernosa

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A series of diphenylamine-fluorenone derivatives as potential fluorescent probes for neuroblastoma cell staining

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A short synthesis of rigid 2-alkylthio-2,2-diaryl substituted acetic acids

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Absolute stereochemistry of disidein and of two new related halogenated sesterterpenoids. Two-dimensional nmr studies and x-ray crystal structure

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Absolute stereochemistry of petroformynes, high molecular polyacetylenes from the marine sponge Petrosia ficiformis.

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Acetylation of phenols in organic solvent catalyzed by a lipase from chromobacterium viscosum

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Acremines A-F, novel secondary metabolites produced by a strain of an endophytic Acremonium, isolated from sporangiophores of Plasmopara viticola in grapevine leaves

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Acremines H-N, novel prenylated polyketide metabolites produced by a strain of Acremonium byssoides

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Addition of tris(trimethylsilyl)silyl radicals to the carbonyl group

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Aerobic oxidation of alcohols to carbonyl compounds mediated by poly(ethylene glycol)-supported TEMPO radicals

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Alkynyl-2-deoxy-D-riboses, a cornucopia for the generation of families of C-nucleosides

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An EPR study of the radicals from 5-nitrothiophenecarboxamides: a novel group of direct acting mutagens

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An ab-initio study of the electronic structure and conformational preferences of malonyl radical

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An esr investigation on group IVb organometalloxy- and organometalthio-pyryl and thiapyryl radicals

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An esr study of the photoreaction of nitroalkanes with tetraphenylbiphosphine and tetraethylpyrophosphite

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An umpolung sulfoxide reagent for use as a functionalized benzyl carbanion equivalent

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Aplysiols A and B, squalene-derived polyethers from the mantle of the sea hare Aplysia dactylomela.

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Assessment of Mechanistic Hypotheses of 1,3-Dipolar Cycloaddition of (Arylsulfonyl)Allene to Nitrilimines by DFT Reactivity Indices

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Asymmetric Darzens condensation on chiral h6-Cr(CO)3 complexed benzaldehydes

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Asymmetric Synthesis of 4-Amino-2,3,4- trideoxyaldonic Acids: Novel GABA C-Glycoconjugates

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Asymmetric hydrogen transfer reduction of ketones using chiral perfluorinated diimines and diamines

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Asymmetric synthesis and structure-activity studies of the fungal metabolites colletorin A, colletochlorin A and their halogenates analogues

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Attempts at vinyl radical carbonylation through cyclization onto carbonyl and cyano groups

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Axiriabilines A-D, uncommon nitrogenous eudesmane-type sesquiterpenes from the Hainan sponge Axinyssa variabilis

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Azodioxy-carbonyl compounds by oxidation of cyclic imines with m-CPBA

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BENZOPHENONE SENSITIZED REARRANGEMENT OF FURYLIDENTETRALONES

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BETA-LACTAMS FROM ESTER ENOLATES AND N-TMSIMINES - ENANTIOSELECTIVE SYNTHESIS OF (6R,7S)-1-BETA-3-DIMETHYL-3-ISOCEPHEM

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BETA-LACTAMS FROM ESTER ENOLATES AND SILYLIMINES - AN ENANTIOSPECIFIC SYNTHESIS OF MONOCYCLIC BETA-LACTAMS

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BRIDGED CALIX[6]ARENES IN THE CONE CONFORMATION - NEW RECEPTORS FOR QUATERNARY AMMONIUM CATIONS

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Base-Induced Cycloaddition of Tosylmethyl or (tert-Butoxycarbonyl)methyl Isocyanide to 1,4-Disubstituted 2,3-Dinitro-1,3-butadienes. Access to 2,3-Disubstituted 4-Ethynylpyrroles

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Bioactive and model peptides characterized by the helicogenic (alphaMe)Phe residue

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Biosynthesis of Drimane Terpenoids in Dorid Molluscs: Pivotal Role of 7-Deacetoxyolepupuane in Two Species of Dendrodoris Nudibranchs

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Biotransformation of resveratrol: synthesis of trans-dehydrodimers catalyzed by laccasses from Mycelyopthora thermophyla and from Trametes pubescens

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Bip: a C-alpha-tetrasubstituted, axially chiral alpha-amino acid. Synthesis and conformational preference of model peptides

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C-S Bond Cleavage in the Sensitized Photooxygenation of tert-Alkyl Phenyl Sulfides. The Role of Superoxide Anion

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CONFORMATION OF A HEXAHYDROCANNABINOL DERIVATIVE VIA 1-D AND 2-D NOE EXPERIMENTS - EVALUATION OF 1JCH COUPLING-CONSTANTS BY SEMISELECTIVE 2-D J-SPECTROSCOPY AND THEIR CORRELATION WITH THE RING GEOMETRY

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CYCLOADDITION REACTIONS OF 5H,7H-THIAZOLO[3,4-C] OXAZOLIUM-1-OXIDES WITH IMINES

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Calix[4]arene based ligants as endotoxin receptors

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Can mollusks biosynthesize typical sponge metabolites? The case of the nudibranch Doriopsilla areolata

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Catalysis by alkali and alkaline-earth metal ions in nucleophilic attack of methoxide ion on crown ethers bearing an intra-annular acetoxy group

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Cation-pi interactions between neutral calix[5]arene hosts and cationic organic guests

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Cell penetrating silica nanoparticles doped with two-photon absorbing fluorophores

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Cell penetrating silica nanoparticles doped with two-photon adsorbing fluorophones

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Chemical and electrochemical reduction of the products from the reactions of isoindolines and tetracyanoethylene

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Chemical and electrochemical synthesis of quinoneimine n-oxides from indolinone-3-arylimino nitroxide radicals

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Chemical characterisation of oxidative degradation products of D9-THC.

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Chemistry of Odorants: Stereoselective Synthesis of Octahydronaphthalene-based perfumery Georgywood,(+,-)-1-[(1R,2S)-1,2,3,4,5,6,7,8-Octahydro-1,2,8,8-tetramethylnaphthalen-2-yl]ethan-1-one

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Chemo-enzymatic synthesis of new resveratrol-related dimers containing the benzo[b]furan framework and evaluation of their radical scavenger activities

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Chemoenzymatic synthesis of Rengyoside -A, -B, Isorengyoside and synthesis of their aglycones

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Chemoselective asymmetric synthesis of C-3a-(3-hydroxypropyl)tetrahydropyrrolo[2,3-b]indole and C-4a-(2-aminoethyl)tetrahydropyrano[2,3-b]indole derivatives

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Chenopodolans E and F, two new furopyrans produced by Phoma chenopodiicola and absolute configuration determination of chenopodolan B

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Colchicine red-ox chemistry revisited: Cathodic behavior and EPR observation of an intermediate radical anion

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Combined use of three forms of chiroptical spectroscopies in the study of the absolute configuration and conformational properties of 3-phenylcyclopentanone, 3-phenylcyclohexanone, and 3-phenylcycloheptanone

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Conformation and configurational assignment of cis and trans 3,4-dimethyl-6-t-butyl-5,6-dihydro-2H-thiopyran-S-oxides and S-methyl cations

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Conformational profile, energy barriers and optical properties of quinquethiophene-S, S-dioxides

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Convergent synthesis of cis-?-epoxy-carboxylic acids from 1-halo-2-trimethylsilyloxy-3-aza-4-phenyl-1,3-butadiene.

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Convergent synthesis of mosloflavone, negletein and baicalein from crysin

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Conversion of a nitrosocarbonyl hetero Diels-Alder cycloadduct to useful isoxazoline-carbocyclic aminols

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Copper-catalyzed aerobic oxidation of alkohols using fluorous biphasic catalysis

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Coupling and fast decarboxylation of aryloxyl radicals of 4-hydroxycinnamic acids with formation of stable p-quinomethanes

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Covalent nano-clip and nano-box compounds based on free base porphyrins

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Crucigasterins A-E, antimicrobial amino-alcohols from the Mediterranean colonial ascidian Pseudodistoma crucigaster.

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Cyanuric chloride catalyzed Beckmann rearrangement of ketoximein biodegradable ionic liquidss

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Cyclization of 2-(3-Halopropyloxy)phenoxide Ions in Functionalized Surfactants

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Cyclohexanones derived from dihydrocarvone as precursor of chiral dioxiranes for epoxidation of olefins

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Cytochalasins U and V, two new cytochalasans, from Phoma exigua var. heteromorpha

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Cytosporin-related compounds from the marine-derived fungus Eutypella scoparia

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DPPH radical scavenging activity of paracetamol analogues

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Dactylallene: a novel dietary C15 bromoallene from the Atlantic anaspidean mollusc Aplysia dactylomela

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Diastereofacial selectivity in the reaction of chiral N-trimethylsilyl imines with ester enolates: Preparation of trans -azetidin-2-ones in high stereocontrolled fashion

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Diastereoselective addition of metal-coordinated and ''naked'' nucleophilic reagents to norephedrine derived 2-acyl-N-tosyl-oxazolidines

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Diastereoselective synthesis of 4, 5-dihydrofurans by iodoenolcyclization of 2-allyl-1, 3-dicarbonyl compounds

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Diastereoselective synthesis of 4,5-dihydrofurans by iodoenolcyclisation of 2-allyl-1,3-dicarbonyl compounds

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Dipyridinocalixcrown/diiodoperfluorocarbon binary host systems for CsI: structural studies and fluorous phase extraction of caesium

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Direct amino-phenylselenylation of enoates: an easy route to alpha-phenylseleno-beta-amino esters and beta-lactams.

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Direct-type vinylogous Mukaiyama-Michael addition reactions involving pyrrolinone donors

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Divergent synthesis of 3-amino-3-deoxy- and 4-amino-4-deoxyhexoses

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Dolabriferol: A new polypropionate from the skin of the anaspidean Mollusc Dolabrifera dolabrifera

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Dragmacidin f, a new antiviral bromoindole alkaloid from the Mediterranean sponge Halicortex sp.

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EPR observation of cathodically-generated radical anions of colchicides and isocolchicides, and a comparison with the radical anions of troponoids. A general rationalization of the spin-density distribution in these systems

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EPR observation of cathodically-generated radical anions of colchicides and isocolchicides, and a comparison with the radical anions of troponoids. A general rationalization of the spin-density distribution in these systems

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Effect of alkali cations on the methoxide ion addition to corands incorporating a thiopyrylium subunit

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Efficient Total Syntheses of (lR, 2R, 3R, 9R, 9aR)-1,2,3,9- Tetrahydroxyquinolizidine and Its Enantiomer

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Electro-carboxylation of 2-bromoisobutyramides. A useful synthetic way to ester-amides of 2,2-dimethylmalonic acid

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Enantioselective synthesis of 1-(R)-hydroxypolygodial and its 9 Ñ epimer, 1-(R)-hydroxyisotadeonal

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Enantioselective synthesis of 1-(R)-hydroxypolygodial and its 9alpha epimer, 1-(R)-hydroxyisotadeonal

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Enantioselective synthesis of 3(S)-hydroxy polygodial derivatives and evaluation of their vanilloid activity

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Enantiospecific Synthesis of 3-Aza-6,8-Dioxa-Bicyclo[3.2.1]Octane Carboxylic Acids from Erythrose.

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Enzymatic synthesis of omega-carboxy-beta-hydroxy-(L)-alpha-amino acids

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Facile isomerization of oxiranes to allyl alcohols by mixed metal bases

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First chemical study of anaspidean Syphonota geographica: structure of degraded sterols aplykurodinone-1 and -2

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From calixfurans to heterocyclophanes containing isopyrazole units

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Fulvynes, antimicrobial polyoxygenated acetylenes from the Mediterranean sponge Haliclona fulva

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Further bioactive derivative of avarol from Dysidea avara

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Further chemical studies on terpenoid acylglycerols from the Antarctic nudibranch Austrodoris kerguelenensis.

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Further syphonosides from the sea hare Syphonota geographica and the sea-grass Halophila stipulacea

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Fusaripyrones, novel polypropionates from the Mediterranean mollusc Haminoea fusari

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Gamma-Turn Conformation Induced by ,-Disubstituted Amino Acids with a Cyclic Six-Membered Side Chain

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Glycoclusters presenting lactose on calix[4]arene cores display trypanocidal activity.

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HSAB-Driven Chemoselective N1-Alkylation of Pyrimidine Bases and Their 4-Methoxy- or 4-Acetylamino-Derivatives

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High pressure and thermal Diels-Alder reactions of 5-nitro[2.2]paracyclophanepyran-6-one

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Highly Stereoselective Total Synthesis of Octopyranose Derivatives

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Highly efficient stereoselective synthesis of D-erythro-sphingosine and D-lyxo-phytosphingosine

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Highly regioselective microwave-assisted synthesis of enantiopure C3-symmetric trialkanolamines

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Homolytic substitution in indolinone nitroxides. IV. Reactions with aminyl radicals. A spectroscopic and crystallographic study.

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Hydrogenation of ortho-nitrochalcones over Pd/C as simple access to 2-substituted 1,2,3,4-tetrahydroquinolines

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Hydrolytic kinetic resolution of terminal epoxides catalyzed by fluorous chiral Co(salen) complexes

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Identification of thuridillin-related aldehydes from Mediterranean sacoglossan mollusk Thuridilla hopei

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Improved Synthesis of Functionalized Sexithiophenes

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Influence of a remote sulfinyl group on L-proline-catalyzed direct asymmetric aldol addition of acetone

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Influence of glycosylation on the conformational preferences of folded oligopeptides

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Intermolecular recognition between hydrocarbon oxygen-donors and perfluorocarbon iodine-acceptors: The shortest O···I non-covalent bond

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Intimately bound coumarin and bis(alkylaminostyryl)benzene fragments: synthesis and energy transfer

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Intramolecular homolytic substitution at the sulfur atom: an alternative way to generate phosphorus- and sulfur-centered radicals

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Iodoenolcyclisation of 2-(1,3-disubstituted-1-allyl)-1,3-dicarbonyl compounds: Diastereoselective synthesis of tetrasubstituted dihydrofurans

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Isothiazoles. Part 13: Synthesis of sulfamic esters, [1, 2]thiazete S, S-dioxides, benzo[e][1, 2]thiazine S, S-dioxides or triazoles by reaction of isothiazole dioxides with sodium azide

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Isothiazoles. Part VIII. Thermal rearrangement to alpha,beta-unsaturated nitriles of cycloadducts from 3-diethylamino-4-(4-methoxyphenyl)-5-vinyl-isothiazole 1,1-dioxide with nitrile oxides and munchnones

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Kahalalide F analogues from the mucous secretion of Indian sacoglossan mollusc Elysia ornata

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LDA-promoted decomposition of benzenesulfenamides. A route to aminyl radicals by dioxygen oxidation of lithium amides.

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Laccase-catalyzed coupling of catharanthine and vindoline: an efficient approach to the bisindole alkaloid anhydrovinblastine

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Lignin Peroxidase Catalised Oxidation of 4-Methoxymandelic Acid. The Role of the Mediator Structure

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Lipase-assisted preparation of enantiopure ferrocenyl sulfides possessing planar chirality and their use in the synthesis of chiral sulfoxides

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Lipase-catalyzed regioselective protection of hydroxyl groups in aromatic dihydroxyaldehydes and ketones

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Lithium hydroxide as base in the Wittig reaction. A simple method for olefin synthesis

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Lithium hydroxide as base in the Wittig reaction. A simple method for olefines synthesis

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METAL-ION EFFECTS ON THE RATE OF INTRAMOLECULAR O-ALKYLATION OF THE ANION OF ETHYL(3-CHLOROPROPYL)ACETOACETATE

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Mag: a C-alpha-methylated, side chain unsaturated alpha-amino acid. Introduction into model peptides and conformational preferences

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Mild hydrolytic cleavage of alpha- ferrocenylalkyl-O-methyl ethers

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Minor cacospongionolide derivatives from the sponge Fasciospongia cavernosa

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Molecular engineering of hybrid pi-conjugated oligomers combining 3,4-ethylenedioxythiophene (EDOT) and thiophene-S,S-dioxide units

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Monoaza[5]helicenes. Part 2: Synthesis, characterisation and theoretical calculations

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Multicomponent diversity oriented synthesis of multivalent glycomimetics containing hexafluorovaline

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Naphthalenophane formaldehyde acetals as candidate structures for the generation of dynamic libraries via transacetalation processes

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New additional triterpenoids from the Mediteranean sponge Raspaciona aculeata

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New bromotriterpene polyethers from the Indian alga Chondria armata

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New diastereomeric bis-sesquiterpenes from Hainan marine sponges Axinyssa variabilis and Lipastrotethya ana.

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New insights into the titanium-mediated enantioselective oxidation of fluorinated aryl benzyl sulfides and aryl phenacyl sulfides

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New monoterpene-derived phosphinopyridine ligands and their application in the enantioselective iridium-catalyzed hydrogenation

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New sterpurane sesquiterpenoid from the Mediterranean Alcyonum acaule: structure of 3-acetoxy-sterpurane

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New synthetic approach to atypical retinoids: application of a versatile annulation procedure

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Nitrilimine cycloaddition onto 2-azetidinones bearing alkenyl dipolarophile(s).

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Novel bifluorene based conjugated systems: synthesis and properties

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Novel verrucosins from the skin of the Mediterranean nudibranch Doris verrucosa

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Novozym-435 as efficient catalyst for the synthesis of benzoic and (hetero)aromatic carboxylic acid esters

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Observation of Electrochemically Generated Radical Anions of Colchicides and Isocolchicides, and a Comparison with the Radical Anions of Troponoids

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Organocatalytic synthesis of dipyrromethanes by the addition of N-methylpyrrole to aldehydes

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Origin of the C3-unit in placidenes: further insights into taxa divergence of polypropionate biosynthesis in marine molluscs and fungi

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Oxidation of ?-amino acids promoted by the phthalimide N-oxyl radical: A kinetic and product study

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Oxidation of secondary amines by molecular oxygen and cyclohexanone monooxygenase

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Oxime-based methods for synthesis of stereodefined acyclic polyfunctionalized d-azidonitriles and 5-substituted isoxazoles from carbohydrate derivatives

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PHOTOCHEMICAL BEHAVIOR OF 5-BROMO-2-FURYL KETONES - SYNTHESIS OF 5-ARYL-2-FURYL KETONES

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Palladium on carbon catalyzed cross-coupling between alk-1-ynes and 2-chloro-4, 6-dialkoxy-1, 3, 5-triazines

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Pelseneeriol-1 and -2: new furanosesquiterpene alcohols from porostome nudibranch Doriopsilla pelseneeri.

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Peptaibolin: synthesis, 3D-structure, and membrane modifying properties of the natural antibiotic and selected analogues

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Perfluorocarbon-hydrocarbon self-assembly. Part 16: Anilines as new electron donor modules for halogen bonded infinite chain formation

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Phomachalasins A-D, 26-oxa[16] and [15]cytochalasans produced by Phoma exigua var. exigua, a potential mycoherbicide for Cirsium arvense biocontrol

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Photochemical functionalization of allyl benzoates by C-H insertion

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Photocycloaddition of Chalcones to Yield Cyclobutyl Ditopic Cyclophanes

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Phyllostictines A-D, oxazatricycloalkenones produced by Phyllosticta cirsii, a potential mycoherbicide for Cirsium arvense biocontrol

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Polyhydroxyl oligothiophenes. I. Regioselective synthesis of 3,4'- and 3,3'-di(2-hydroxyethyl)-2,2'-bithiophene via palladium catalyzed coupling of thienylstannanes with thienylbromides.

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Polyoxygenated diterpenoids of the eunicellin-type from the Chinese soft coral Cladiella krempfi

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Practical one-step synthesis of ethynylglycine synthon from Garner's aldehyde

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Practical stereoselective synthesis of conformationally constrained unnatural proline-based amino acids and peptidomimetics

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Practical synthesis of both enantiomers of protected 4-oxopipecolic acid

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Radical adducts of dibenzofulvenes and 9-methylenanthrone - an esr study

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Radical anions and group IVB organometallic adducts of nitrophenylacetylenes and some halogenated derivatives

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Radical intermediates in the photorearrangement of 3-hydroxyindolic nitrones

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Reaction of cyclic ketals with ceric ammonium nitrate in acetonitrile/water

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Reaction of mesoionic compounds deriving from cyclic N-acyl-alpha-aminoacids with N-(phenylmethylene)benzenesulfonamide

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Reaction of singlet oxygen with some benzylic sulfides

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Reactivity of 5-(3-azidophenyl)-1-(1H-pyrrol-3-yl)pyrroles in TFMSA. A route for new ring systems as DNA-interactive agents.

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Reactivity of anionic nucleophiles in ionic liquids and molecular solvents

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Reactivity of b-amino alcohols against dialkyl oxalate: synthesis and mechanism study in the formation of substituted oxalamide and/or morpholine-2,3-dione derivatives

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Reactivity of glucosyl radical in the presence of phenols

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Readily available carbohydrate-derived imines and amides as chiral ligands for asymmetric

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Recent Progress on the Iterative Construction of 4-Substituited-3-Hydroxy Benzoic Acids from Unsaturated Aldehydes and Dimethyl Succinate

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Regioselective 4-amino-de-chlorination of trichloro- and dichloro-pyrimidines with N-sodium carbamates

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Regioselective and chemoselective epoxidation of fluorinated monoterpenes and sesquiterpenes by dioxiranes

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Regioselective enzymatic acylation of vicinal diols of steroids

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Regioselective halogenation of biphenyls for preparation of valuable polyhydroxylated biphenyls and diquinones

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Regioselective halogenation of biphenyls for preparation of valuable polyhydroxylated biphenyls and diquinones

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Regioselective hydroaminomethylation of 1,1-diaryl-allyl-alcohols: a new access to 4,4-diarylbutylamines

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Remote control of enzyme selectivity: the case of stevioside and steviolbioside

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Research on African Medicinal Plants. II.Hypoxoside, a new glucoside of uncommon structure from Hypoxis obtusa Bush

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Research on African Medicinal Plants. IV. Boonein a new C-9 terpenoid lactone from Alstonia boonei: a possible precursor in the indole alkaloid biogenesis

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Restricted rotations and stereodynamics of aziridine-2-methanol derivatives

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Rhodium catalyzed hydroformylation of 1,1-bis(p-fluorophenyl)allyl or propaargyl alcohol: a key step in the synthesis of Fluspirilen and Penfluridol

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Ring B-functionalisation of scalarane sesterterpenes by Radical Relay Halogenation

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Rossinone-related meroterpenes from the Antarctic ascidian Aplidium fuegiense.

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SPIN ADDUCTS BETWEEN THIOKETONES AND PHOSPHORUS CENTERED RADICALS .2. AN ELECTRON-SPIN RESONANCE STUDY OF THE ADDITION OF PHOSPHINYL, PHOSPHONYL AND THIOPHOSPHONYL RADICALS TO DIARYL AND DIALKYL THIOKETONES

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STUDIES ON THE STRUCTURE OF CALLIACTINE, THE ZOOCHROME OF THE SEA-ANEMONE CALLIACTIS-PARASITICA

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Selective Base-Promoted Elaborations of Aziridines

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Selective O-functionalization of phenolic a-amino acids with crown ethers bearing cyclophosphazene sub-units

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Selective O-functionalization of phenolic alpha-amino acids with crown ethers bearing cyclophosphazene sub-units

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Selective Synthesis of 14 Beta-Amino Taxanes

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Selective Synthesis of 2-Substituted 4-Carboxy Oxazoles, Thiazoles and Thiazolidines from Serine or Cysteine Amino Acids

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Selective base-promoted elaboration of aziridine

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Selective synthesis of (Z) - 4-aryl5[1-(aryl)methylidene]-3-bromo-2(5H)-furanones

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Selective synthesis of (Z)-4-aryl-5-[1-(aryl)methylidene]-3-bromo-2(5H)-furanones

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Selective synthesis of (Z)-4-aryl-5-[1-(aryl)methylidene]-3-bromo-2(5H)-furanones

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Selective synthesis of 14'-amino taxanes

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Selectivity of the (S)-oxynitrilase from Hevea brasiliensis towards alfa-and beta-substituted aldehydes

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Separation of cis/trans geometrical fatty acid isomers by silver-exchanged zeolite Y

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Short and highly stereoselective total synthesis of D-ribo-configured ureido sugars

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Silicon polypodands: a new class of efficient solid-liquid phase-transfer catalysts

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Silicon tetrachloride in organic synthesis: new applications for the vinylogous aldol reaction

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Silylative N-Hydroxyalkylation of Amide Compounds: Application to the Synthesis of Acyclic Alditol-based Nucleoside Analogues

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Single solution phase conformation of new antiproliferative cembranes

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Solvent-free asymmetric vinylogous aldol reaction of Chan's diene with aromatic aldehydes catalyzed by hydrogen bonding

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Spectroscopic evidence of a free-radical mechanism in the reduction of Schiff bases by formic acid

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Stable chiral spirocyclic [5,5]-ammonium ylides using a metallo carbenoid approach

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Stereochemically pure alpha-trifluoromethyl-malic hydroxamates: synthesis and evaluation as inhibitors of matrix metalloproteinases

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Stereocontrolled synthesis of carbon-carbon double bond locked analogues of strobilurins which are caracterized by a trans-1,2-disubstituted cyclopropane ring

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Stereodivergent synthesis of piperidine iminosugars 1-deoxy-D-nojirimycin and 1-deoxy-D-altronojirimycin

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Stereoselective Oxa-Michael Reaction to d-Galacto Derived Enone in the Synthesis of New 2-Phosphono-a-D-Glycosides

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Stereoselective Synthesis of Dienylamines: from Amino Acids to E-Alkene-Dipeptide Isosters

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Stereoselective Total Synthesis of (S)-Virol C and (S)-1-dehydroxyvirol A

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Stereoselective dimerization of 3-arylisoxazoles to cage-shaped bis-â-lactams syn 2,6-diaryl-3,7-diazatricyclo[4.2.0.02,5]-octan-4,8-diones induced by hindered lithium amides

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Stereoselective oxazaborolidine-borane reduction of biphenyl methyl diketones: influence of biphenyl substitution pattern

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Stereoselective synthesis of 6,5-bicyclic reverse-turn peptidomimetics

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Stereoselective synthesis of beta-substituted-L-threonines from enantiopure 5-acetyl-2-isoxazolines

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Stereoselective synthesis of beta-sultams using chiral tricarbonyl(eta-6-arene)chromium(0) complexes

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Stereoselective synthesis of constrained norbornane-derived spiro-beta-lactams

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Stereoselectivity in the TiCl4-Catalysed Reaction of Danishefsky's Diene with a N-(acyloxy)iminium Ion: Synthesis of 5alpha versus 5beta delta1(2) -19-Nor-10-azasteroids. 4

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Structural and stereochemical revision of isocyanide and isothiocyanate amphilectenes from the Caribbean marine sponge Cribochalina sp.

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Structural elucidation of the oxidation product of aminoethylcysteine ketimine decarboxylated dimer by peroxynitrite

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Structure and absolute stereochemistry of novel C15-halogenated acetogenins from the anaspidean mollusc Aplysia dactylomela.

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Structure of onchidione, a bis-gamma-pyrone polypropionate from a marine pulmonate mollusk.

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Structure of the "Heterocyst glycolipids" of the marine cyanobacterium Nodularia harveyana

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Structures and absolute stereochemistry of isocyanide and isothiocyanate amphilectenes from the Caribbean sponge Cribochalina sp.

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Studies on a three-step preparation of beta-fluoroalkyl acrylates from fluoroacetic esters

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Studies on puupehenone-metabolites of a Dysidea sp.: structure and biological activity.

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Studies on reactivity of fumaraldehyde: a facile synthesis of functionalised furans

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Studies related to cephalosporins. 6(1). Bromination of 3-exomethylene in cepham derivatives

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Studies towards the synthesis of cheilanthane sesterterpenoids: superacidic cyclisation of methyl 13Z,17Z- and 13Z,17E-bicyclogeranylfarnesoates

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Study on Direct Benzoannelations of Pyrrole and Indole Systems by Domino Reactions with 4, 5-Dicyanopyridazine

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Study on the stereochemical control of dihydroxylation of vinyl epoxides and their derivatives

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Substituent Effects in Keto-Enol Tautomerism. Part 3. Influence of Substitution on the Equilibrium Composition of beta-Dicarbonyl Compounds

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Sulfanyl-methylene-5(4H)-oxazolones and b-sulfanyl-a-nitroacrylates as appealing dienophiles for the synthesis of conformationally constrained cysteine analogues

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Superbase-promoted rearrangement of oxiranes to cyclopropanes

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Surfactant Control of the ortho/para Ratio in the Bromination of Anilines.2

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Surfactant Control of the ortho/para Ratio in the Bromination of Anilines.3

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Synthesis 13C NMR, lambda-max and MMP2 calculations of two 'tailor-made' alpha-conjugated hexamethylsexithiophenes

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Synthesis and Transformation of Pyrrole C-Glycoconjugates

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Synthesis and anti-bacterial activity of a library of 1,2-benzisothiazol-3(2H)-one (BIT) derivatives amenable of crosslinking to polysaccharides

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Synthesis and characterization of a,w-disubstituted quaterthiophenes functionalised with polar groups for solution processed OTFTs

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Synthesis and characterization of alpha,omega-disubstituted quaterthiophenes functionalized with polar groups for solution processed OTFTs

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Synthesis and optical properties of soluble sexithiophenes with one central head-to-head junction

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Synthesis and optoelectronic properties of a red emitting branched polymer containing V-shaped oligothiophene-S,S-dioxides as repeating units

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Synthesis and photo-physical properties of a series of BODIPY dyes

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Synthesis and spectroscopic properties of highly water-soluble perylene

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Synthesis by MW-assisted direct arylation, side-arms driven self-assembly and functional properties of 9,10-dithienylanthracene orthogonal materials

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Synthesis of 2,6-disubstituted morpholines through regioselective oxiranes ring opening by tosylamide under PTC conditions

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Synthesis of 3,4-bis[(methoxycarbonyl)methyl]thiophene and bis-, ter- and and pentathiophenes with alternating 3,4-bis[(methoxycarbonyl)methyl]-substituted rings

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Synthesis of 4- N-alkyl and ribose-modified AICAR analogues on solid support

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Synthesis of 5-acetoxy-2(5H)-furanones through manganese(III)-promoted functionalization of arylacetylenes

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Synthesis of Bis-(3,5)Pyrazolophanes via Double Cycloadditive Macrocyclisation

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Synthesis of D-glucose and L-phenylalanine substituted phenylene-thiophene oligomers

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Synthesis of Fullerohelicates and Fine Tuning of the Photoinduced Processes by Changing the Number of Addends on the Fullerene Subunits

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Synthesis of a New Enantiopure Bicyclic ?/?-Amino Acid (BTKa) Derived from Tartaric Acid and alpha-Amino Acetophenone

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Synthesis of a New Enantiopure Bicyclic gamma/delta-Amino Acid (btka) Derived from Tartaric Acid and a-Amino Acetopheno

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Synthesis of a Proline-Rich [60]Fullerene Peptide with Potential Biological Activity.

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Synthesis of bifluorene-based molecular materials: effect of C-9 spirocyclohexane functionalization and end-group tailoring

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Synthesis of bifluorene-based molecular materials: effect of C-9 spirocyclohexane functionalization and end-group tailoring

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Synthesis of chiral beta(2,2,3)-3-amino-2-hydroxyalkanoates and 3-alkyl-3-hydroxy-beta-lactams by double asymmetric induction

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Synthesis of enantiopure, axially chiral, C-alpha-tetrasubstituted alpha-amino acids with binaphthyl-based crowned side chains and 3D-structural analysis of their peptides

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Synthesis of multifunctionalized building blocks via vinylogous addition of Chan s diene to carbonyl and carbonyl-related electrophiles, mediated by molecular iodine

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Synthesis of new bicyclic lactam petptidomimetics by ring-closing metathesis reactions

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Synthesis of parazoanthine B and analogs

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Synthesis of poly(pyridylthioether) dendrimers incorporating a Fe2(CO)6 cluster core

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Synthesis of protected derivatives and short peptides of antAib, a novel C-alpha-tetrasubstituted alpha-amino acid of the Ac(5)c type possessing a fused anthracene fluorophore

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Synthesis of resveratrol sulfates: turning a nightmare into a dream

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Synthesis of some benzo[c][2, 6]naphthyridin-5-ones and new tetracyclic benzofuro[4, 5-c]-2, 6-naphthyridin-5(6H)-ones

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Synthesis of some oligopyridine-galactose conjugates and their metal complexes: a simple entry to multivalent sugar ligands

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Synthesis of spiroazabicycloalkane amino acid scaffolds as reverse-turn inducer dipeptide mimics

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Synthesis of structurally modified atropisomeric biaryl dithiols. Observations on the Newman-Kwart rearrangement

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Synthesis of substituted conformationally constrained 6,5- and 7,5-fused bicyclic lactams as dipeptide mimics

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Synthesis of the (R)(-)enantiomers of the pheromone components of several species of Trogoderma [Coleoptera: Dermestide]

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Synthesis of water-solubile nucleotide-calixarene conjugates and preliminary investigation of their in vitro DNA replication inhibitory activity

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Synthesis, optical and electrochemical characterization of lnter-ring bridged tetramers based on thiophene

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Synthesis, resolution and assignment of absolute configuration of trans 3-amino-1-oxyl-2,2,5,5-tetramethylpyrrolidine-4-carboxylic acid (POAC), a cyclic, spin-labelled beta-amino acid

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Synthesys and isomerization of N- á-aza-heteroaryl-â-lactams

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Synthetic Exploitation of the Ring-Opening of 3,4-Dinitrothiophene. Access to 1,4-Disubstituted 2,3-Dinitro-1,3-butadienes and 2,3-Butanedione Dioximes

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Synthetic and mechanistic studies on asymmetric cyanohydrin synthesis using a titanium(salen) bimetallic catalyst

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Synthetic approach to imidazo[1, 2-a]pyridine derivatives by the intramolecular nitrone cycloaddition methodology

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Synthetic studies on natural diterpenoid glyceryl esters

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Synthetic studies towards Forskolin

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THE FOUR-CARBON ELONGATION OF THREE-CARBON CHIRAL SYNTHONS USING 2-(TIRIMETHYLSILOXY)FURAN: HIGHLY STEREOCONTROLLED ENTRY TO ENANTIOMERICALLY PURE SEVEN-CARBON alfa,beta-UNSATURATED 2,3-DIDEOXY - ALDONONOLACTONES

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Temperature dependent reaction pathways in the addition of silyl, germyl, stannyl and plumbyl radicals to maleic anhydride and related compounds: an ESR study

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Terminal oxazolinyloxiranes: synthesis, reaction with amines and regioselective b-lithiation

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Terpenoid metabolites of the nudibranch Hexabranchus sanguineus from the South China Sea.

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Testudinariol A and B, two unusual triterpenoids from the skin and the mucus of the marine mollusc Pleurobrancus testudinarius

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The Ba(II) complex of a crown ether bearing a sulphydryl side-arm as turnover catalyst of ester cleavage

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The chemical defense of nudibranch molluscs. Structure, biosynthetic origin and defensive properties of terpenoids from the dorid nudibranch dendrodoris grandiflora

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The photoreactions of simple amides with NO. Gaining insight into radical bio-damages through an EPR case study

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The search for exceptions in the highly enantioselective titanium catalysed oxidation of aryl benzyl sulfides

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The structure of laurobtusol, a new rearranged sesquiterpenoid from the Mediterranean Red Alga Laurencia obtusa

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The synthesis of 4'-thia-alpha-santalene and 4'-thia-alpha-santalol through an organometallic approach

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Thermal and catalytic reactions of ethyl diazopyruvate with [60]fullerene

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Thermal decomposition of the tert-butyl perester of thymidine-50- carboxylic acid. Formation and fate of the pseudo-C40 radical

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Thiol radical addition to alkynes. Sulfanyl radical addition and hydrogen atom abstraction relative reaction rates.

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Topographically constrained aromatic-alpha-aza-amino acids. Synthesis, molecular structure, and conformation of two azaTic derivatives

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Total Synthesis of 1,5-Dideoxy-1,5-iminoalditols

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Total chemical synthesis by native chemical ligation of the all-D immunoglobulin-like domain 2 of Axl

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Total synthesis of a pepstatin analog incorporating two trifluoromethyl hydroxymethylene isosteres (Tfm-GABOB) and evaluation of Tfm-GABOB containing peptides as inhibitors of HIV-1 protease and MMP-9

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Towards the biosynthesis of the aromatic products of the Mediterranean mollusc Scaphander lignarius: isolation and synthesis of analogues of lignarenones

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Traceless solid-phase synthesis of 2,4,6-chlorodiamino and triaminopyrimidines

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Tricarbonyl(h6-arene)chromium(0) complexes as chiral auxiliaries: asymmetric synthesis of b-aminoesters and b- lactams by Reformatskii condensation

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Two new luffarin derivatives from the Adriatic Sea sponge Fasciospongia cavernosa

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Unusual cytotoxic sulphated cadinene-type sesquiterpene glycosides from cottonseed (Gossypium hirsutum).

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VERRUCOSIN-A AND VERRUCOSIN-B, ICHTHYOTOXIC DITERPENOIC ACID GLYCERIDES WITH A NEW CARBON SKELETON FROM THE DORID NUDIBRANCH DORIS-VERRUCOSA

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Water induced beta-turn modification in a chemotactic tetrapeptide. Synthesis, crystal conformation, and activity of HCO-Met-Leu-DeltaZPhe-Phe-OMe

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alpha-Amido sulfones from natural ?-amino acids and their reaction with carbon nucleophiles

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beta-Homo-peptides built from beta-2,2-HBip, a biphenyl-substituted 3-amino-2,2-dimethylpropanoic acid

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