
preparation of (2r,3s)-3-benzamido-2-hydroxy-3-phenylpropionic acid methyl ester_kain industrial additives
background and overview[1] (2r,3s)-3-benzoylamino-2-hydroxy-3-phenylpropionic acid methyl ester can be passed through 3-hydroxy-4-phenylazetidin-2-one (hpa) it is prepared in two steps and can be used…