7-(4-butoxyphenyl)-N-[4-[N-methyl-N-(tetrahydropyran-4-yl)aminomethyl]phenyl]-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carboxamide 、
碘甲烷 在
乙酸乙酯 、
乙醇 、 N-[4-[[7-(4-butoxyphenyl)-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carbonyl]amino]benzyl]-N,N-dimethyltetrahydro-2H-pyran-4-aminium iodide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 18.0h,
以to give pale yellow of crystals N-[4-[[7-(4-butoxyphenyl)-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carbonyl]amino]benzyl]-N,N-dimethyltetrahydro-2H-pyran-4-aminium iodide (Compound 149) (290 mg)的产率得到N-[4-[[7-(4-butoxyphenyl)-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carbonyl]amino]benzyl]-N,N-dimethyltetrahydro-2H-pyran-4-aminium iodide