One step synthesis of azetidinone dithiocarboxylic esters, intermediates in the preparation of 2-substituted penems
作者:David S. Ennis、Mark A. Armitage
DOI:10.1016/0040-4039(94)02364-h
日期:1995.1
Organocuprate reagents react with CS2 and 4-acetoxyazetidinone to form azetidinone dithiocarboxylic esters, which can be converted to the corresponding penems in good yields.
有机酸盐试剂与CS 2和
4-乙酰氧基氮杂环丁酮反应形成氮杂
环丁酮二
硫代
羧酸酯,可以高产率将其转化为相应的Penem。