preparation of (4s,5r)-2-(4-methoxyphenyl)-4-phenyl-3,5-oxazolidinedicarboxylic acid 3-tert-butyl ester_kain industrial additive
background and overview[1] (4s,5r)-2-(4-methoxyphenyl)-4-phenyl-3,5-oxazolidinedicarboxylic acid 3-tert-butyl ester is a pharmaceutical intermediate, which can be made from ( 2′r,3′s)-phenylisoserine methyl ester and p-toluic acid were prepared in three steps. there are reports in the literature that (4s,5r)-2-(4-methoxyphenyl)-4-phenyl-3,5-oxazolidinedicarboxylic acid 3-tert-butyl ester can be used to prepare an anti-tumor activity a novel taxane antitumor compound derived from the…
