N-(2-氯乙基)吗啉盐酸盐 、 N-(2,5-dimethyl-4,4-dioxopyrazolo[3,4-c][2,1]benzothiazepin-10-ylidene)hydroxylamine 在
苄基三乙基溴化铵 sodium hydroxide 作用下,
以
甲苯 为溶剂,
反应 15.0h,
生成
(Z)-2,5-dimethyl-N-(2-morpholin-4-ylethoxy)-4,4-dioxopyrazolo[3,4-c][2,1]benzothiazepin-10-imine 、
(E)-2,5-dimethyl-N-(2-morpholin-4-ylethoxy)-4,4-dioxopyrazolo[3,4-c][2,1]benzothiazepin-10-imine