
Preparation of (3R,4S)-3-hydroxy-4-phenyl-2-azetidinone_Kain Industrial Additive
Background and overview[1] (3R,4S)-3-Hydroxy-4-phenyl-2-azetidinone, referred to as (-)β-lactam, is a very potential chiral drug intermediate. There are two isomers, namely (3R, 4S) configuration and …