HRID1872315

反应详情

EQUATION

反应方程式

HRID 1872315 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a stirred solution of tert-butyl (6R,7R)-7-phenylacetamido-3-(1-propenyl)-ceph-3-em-4-carboxylate in dichloromethane (30 ml.g-1) was added Lewis acid (3-5 equiv., see table for conditions). The formation of (6R,7R)-7-phenylacetamido-3-(1-propenyl)-ceph-3-em-4-carboxylic acid was monitored either by HPLC or TLC. The results are summarized in the table.