7-(4-ethoxyphenyl)-N-[4-[N-methyl-N-(tetrahydropyran-4-yl)aminomethyl]phenyl]-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carboxamide 、
盐酸 在
乙醚 、 crude crystals 、
乙醇 、 7-(4-ethoxyphenyl)-N-[4-[N-methyl-N-(tetrahydropyran-4-yl)aminomethyl]phenyl]-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carboxamide hydrochloride 作用下,
以
四氢呋喃 为溶剂,
反应 0.5h,
以to give colorless crystals of 7-(4-ethoxyphenyl)-N-[4-[N-methyl-N-(tetrahydropyran-4-yl)aminomethyl]phenyl]-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carboxamide hydrochloride (Compound 5) (2.33 g)的产率得到7-(4-ethoxyphenyl)-N-[4-[N-methyl-N-(tetrahydropyran-4-yl)aminomethyl]phenyl]-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carboxamide hydrochloride