发明人杨光,何建平,刘建华. "Method for the Synthesis of 2-Cyclopropylthieno[3,2-d]pyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 114744388 A, 授权公告日 2022-12-06.
发明人胡光,孙丽萍,冯建国. "A Process for Preparing High-Purity 2-Cyclopropylthieno[3,2-d]pyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 112291519 B, 授权公告日 2018-03-10.
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