Preparation of 5-aroylpyrrole-2-acetic acid derivatives
申请人:McNeil Laboratories, Incorporated
公开号:US04119639A1
公开(公告)日:1978-10-10
The interaction of a 2-aryldithiolanium cation with an appropriate pyrrole-2-acetic acid derivative to give a 5-[2-aryl-2-(1,3-dithiolanyl)]pyrrole-2-acetic acid derivative which is then converted to the corresponding 5-aroylpyrrole-2-acetic acid derivative.