(5Z)-5-({1-[2,4-bis(trifluoromethyl)benzyl]piperidin-4-yl}methylidene)-4-({2-[2-(diethylamino)ethoxy]ethyl}amino)-1,3-thiazol-2(5H)-one 、
对甲苯磺酸 在
Butan-2-one;heptane 作用下,
以
乙醇 为溶剂,
反应 1.0h,
以to give the title compound (992 mg)的产率得到(5Z)-5-({1-[2,4-bis(trifluoromethyl)benzyl]piperidin-4-yl}methylidene)-4-({2-[2-(diethylamino)ethoxy]ethyl}amino)-1,3-thiazol-2(5H)-one ditosylate