2-sulfanylmethyl-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one 、
1-chloro-1-phenyl-2,2,2-trifluoroethyl isocyanate 在
三乙胺 作用下,
以
甲苯 为溶剂,
反应 18.5h,
生成 5,6-dimethyl-2-[2-(4-methylphenyl)-4-oxo-2-trifluoromethyl-1,3-thiazolidin-5-yl]thieno[2,3-d]pyrimidin-4(3H)-one 、 5,6-dimethyl-2-(4-oxo-2-phenyl-2-trifluoromethyl-1,3-thiazolidin-5-yl)thieno[2,3-d]pyrimidin-4(3H)-one