C-2 hydroxyl protected-n-acyl (2R,3S)-3-phenylisoserine substituted phenyl activated esters and method for production thereof

摘要

A chemical compound having the formula: wherein P1 is a hydroxyl protecting group, R1 may be H or electron withdrawing group, R2 may be H or electron withdrawing group, R3 may be H or electron withdrawing group, R4 may be H or electron withdrawing group, R5 may be H or electron withdrawing group, R6 may be an alkyl group, an olefinic group, an aromatic group, Ph, PhCH2, an O-alkyl group, an O-olefinic group, an O-aromatic group, O-Ph, or O-CH2Ph.