7-bromo-N-(4-{[methyl(tetrahydro-2H-pyran-4-yl)amino]methyl}phenyl)-2,3-dihydro-1-benzothiepine-4-carboxamide 1,1-dioxide 、 3-Methyl-4-(2-propoxyethoxy)phenyl borate 、
potassium carbonate 在
四(三苯基膦)钯 氩 、
乙酸乙酯 、 Brine 、
magnesium sulfate 、 silica gel 、
乙醇乙酸乙酯 、
乙醇 、
7-[3-methyl-4-(2-propoxyethoxy)phenyl]-N-[4-[[N-methyl-N-(tetrahydropyran-4-yl)amino]methyl]phenyl]-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carboxamide 作用下,
以
Ethanol toluene water 为溶剂,
反应 9.0h,
以to give colorless crystals of 7-[3-methyl-4-(2-propoxyethoxy)phenyl]-N-[4-[[N-methyl-N-(tetrahydropyran-4-yl)amino]methyl]phenyl]-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carboxamide (Compound 75) (261 mg)的产率得到7-[3-methyl-4-(2-propoxyethoxy)phenyl]-N-[4-[[N-methyl-N-(tetrahydropyran-4-yl)amino]methyl]phenyl]-1,1-dioxo-2,3-dihydro-1-benzothiepine-4-carboxamide