HRID2083771

反应详情

EQUATION

反应方程式

HRID 2083771 的结构方程式

PROCEDURE

实验过程

The thioxanthene-9-ol (2.6 g., 0.0075 mol) prepared as above is heated with 2.8 g. (0.015 mol) of o-sulfobenzoic anhydride in 80 ml. of propionic acid. The product is isolated by the usual procedure to give 4-(2,6-difluoro-9-thioxanthenylidene)-1-methylpiperidine, m.p. 120°-123° C.

WORKUP

后处理

  1. temperatureabove is heated with 2.8 g
  2. customThe product is isolated by the usual procedure