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
CONDITIONS
反应条件
- 温度
- 140 °C
PROCEDURE
实验过程
To a solution of (R)-5-(4-cyano-benzyl)-7-(3,5-dichloro-phenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-a]imidazole-3-carboxylic acid [1-(1-hydrazinocarbonyl-cyclopropylcarbamoyl)-cyclopropyl]-amide hydrochloride (0.080 g, 0.12 mmol) and cyclopropanecarboximidic acid ethyl ester hydrochloride (0.018 g, 0.12 mmol) in DMF (1 mL) was added Et3N (0.051 mL, 0.37 mmol). The reaction was heated in a microwave at 140° C. for 45 min and then at 180° C. for 1.5 h. The mixture was cooled to room temperature and purified via reverse-phase HPLC to give (R)-5-(4-cyano-benzyl)-7-(3,5-dichloro-phenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-a]imidazole-3-carboxylic acid {1-[1-(5-cyclopropyl-4H-1,2,4-triazol-3-yl)-cyclopropylcarbamoyl]-cyclopropyl}-amide (0.022 g, 28%) as a white solid, m/z 670.8 [M+1]+.
WORKUP
后处理
- temperatureThe mixture was cooled to room temperature
- custompurified via reverse-phase HPLC