HRID587081
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
To a solution of 7-[4-(2-butoxyethoxy)phenyl]-1-propyl-N-[4-[[N-methyl-N-(tetrahydropyran-4-yl)amino]methyl]phenyl]-2,3-dihydro-1H-1-benzazepine-4-carboxamide (16.4 g) in ethyl acetate (1500 ml) was added 4N hydrochloric acid-ethyl acetate (25 ml) at room temperature, and the mixture was stirred for 1 hour. The precipitated crystals were collected by filtration, which was purified by recrystallization (2-propanol) to give 7-[4-(2-butoxyethoxy)phenyl]-1-propyl-N-[4-[[N-methyl-N-(tetrahydropyran-4-yl)amino]methyl]phenyl]-2,3-dihydro-1H-1-benzazepine-4-carboxamide dihydrochloride (Compound 109) (8.61 g) as pale yellow crystals.
WORKUP
后处理
- filtrationThe precipitated crystals were collected by filtration, which
- customwas purified by recrystallization (2-propanol)