巯基乙酸 、
4-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-2-(3-methyl-quinoxalin-2-yl)-5-phenyl-2,4-dihydro-pyrazol-3-ylideneamine 以
甲苯 为溶剂,
反应 8.0h,
以92%的产率得到4-(4-Chloro-phenyl)-1-(3-methyl-quinoxalin-2-yl)-3-phenyl-4,8-dihydro-1H-pyrazolo[3,4-e][1,4]thiazepin-7-one