[[[2-amino-5-[(4-chlorophenyl)(1-methyl-1H-imidazol-5-yl)methyl]phenyl](3-chlorophenyl)methyl]thio]-acetic acid hydrochloride salt 在
magnesium sulfate 作用下,
以
4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran 、
甲苯 为溶剂,
以0.9 g (12%)的产率得到5-(3-chlorophenyl)-7-[(4-chlorophenyl)(1-methyl-1H-imidazol-5-yl)methyl]-1,5-dihydro-4,1-benzothiazepin-2(3H)-one