HRID2083771
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
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
- temperatureabove is heated with 2.8 g
- customThe product is isolated by the usual procedure