HRID1744594
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
A mixed solvent of ethanol (10 ml) and water (10 ml) containing N-{3-cyano-4-[4-(5-methylisoxazol-4-ylcarbonyl) piperazin-1-yl]phenyl}-1-(4-fluorophenyl)-5-methylpyrazole-4-carboxamide (0.95 g) and sodium hydroxide (0.1 g) was stirred at a refluxing temperature for 2 h. The solvent was evaporated under reduced pressure. Dilute hydrochloric acid was added to the residue to allow crystallization. The crystals were recrystallized from hydrous dimethylformamide to give the title compound (0.45 g), melting point: 210° C.
WORKUP
后处理
- customThe solvent was evaporated under reduced pressure
- additionDilute hydrochloric acid was added to the residue
- customcrystallization
- customThe crystals were recrystallized from hydrous dimethylformamide