HRID1801771

反应详情

EQUATION

反应方程式

HRID 1801771 的结构方程式

PROCEDURE

实验过程

The title compound was prepared from 7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (example C.1) (179 mg, 0.5 mmol) and N-hydroxy-3-sulfamoyl-benzamidine [CAS-No. 9000-88-7] (161 mg, 0.75 mmol) according to general procedure II. Obtained after purification by column chromatography (dichloromethane/MeOH/NH4OH) and crystallization (ethyl acetate/hexane) as a yellow solid (198 mg, 74%). MS (ISN) 535.3 [(M−H)−]; mp 267° C.

WORKUP

后处理

  1. customObtained
  2. customafter purification
  3. customby column chromatography (dichloromethane/MeOH/NH4OH) and crystallization (ethyl acetate/hexane) as a yellow solid (198 mg, 74%)