3,3-Dibutyl-2,3,4,5-tetrahydro-7-dimethylamino-5-(4'-hydroxyphenyl)-1,5-benzothiazepine 1,1-dioxide 、
N,N-二乙基氯乙胺 、
1,4-benzothiazepine 以to give the desired product (0.500 g/81%)的产率得到N-[2-[4-[3,3-Dibutyl-7-(dimethylamino)-2,3,4,5-tetrahydro-1,1-dioxido-1,5-benzothiazepin-5-yl]phenoxy]ethyl]-N,N-diethylamine