3-{[1-(4-Fluoro-phenyl)-meth-(E)-ylidene]-amino}-2-thioxo-2,3,5,6,7,8-hexahydro-1H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 、 alkaline earth salt of/the/ methylsulfuric acid 在
氢氧化钾 作用下,
以
乙醇 为溶剂,
以85%的产率得到2-[[3-[(4-fluorophenyl)methylideneamino]-4-oxo-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl]sulfanyl]-N-phenyl-N-propan-2-ylacetamide