HRID1184283
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
1-(4-Methoxybutyl)-N-(2-methylpropyl)-N-[(3S,5R)-5-(morpholin-4-ylcarbonyl)piperidin-3-yl]-1H-benzimidazole-2-carboxamide (208 mg) was dissolved in ethyl acetate (2 ml), a solution of methanesulfonic acid (40 μl) in ethyl acetate (1 ml) was added at 75° C., hexane (1 ml) was added, and the mixture was heated under reflux and stood at room temperature overnight. The precipitated crystals were collected by filtration, and dried at 70° C. for 3 hr to give the object product (158 mg).
WORKUP
后处理
- temperaturethe mixture was heated
- temperatureunder reflux
- filtrationThe precipitated crystals were collected by filtration
- customdried at 70° C. for 3 hr