Antipodal forms of cephem derivatives via stereochemical manipulations of the cephalosporin nucleus
作者:Francesco De Angelis、Alessandra Di Tullio、Cristina Mozzetti、Rosario Nicoletti
DOI:10.1039/a808911f
日期:——
Two complementary strategies have been developed in order to convert a cephalosporin derivative, characterized by the ‘natural’ absolute configuration of the two stereogenic centers, into its enantiomer, as an optically pure compound.
为了将以两个立体中心的 "自然 "绝对构型为特征的头孢菌素衍生物转化为光学纯化合物的对映体,我们开发了两种互补的策略。