Crystal structure of (2R*,3R*)-3-amino-2-ethyl-N-(2-hydroxy-1,1-dimethylethyl)-3-p-methoxyphenylpropanamide, C(17)H(28)N(2)O(3)

C(17)H(28)N(2)O(3), triclinic, P (1) over bar (no. 2), 1 = 6.098 angstrom, c = 12.721 angstrom, alpha = 81.95 degrees, beta = 80.11 degrees, gamma = 77.35 degrees, V = 867.7 angstrom(3,) Z = 2, R(gt)(F) = 0.059, wR(ref)(F(2)) = 0.139, T = 293 K.