反应详情

650 mg (1.65 mmol) ethyl 3-[4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidin-1-yl]-benzoate, 10 mL THF, 2 mL water and 2 mL (8.00 mmol) of an aqueous 4M sodium hydroxide solution were stirred at RT until the reaction was complete. Then the THF was eliminated i. vac. The aqueous residue was acidified with a 4M hydrochloric acid solution. After several hours' stirring at RT the precipitate was suction filtered and dried.

1. filtrationfiltered
2. customdried