发明人何建平,杨光,胡光. "Method for the Synthesis of 3-benzyl-2-sulfanyl-3H,4H-thieno[3,2-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 111586718 A, 授权公告日 2016-06-10.
发明人孙丽萍,郑宇鹏,徐明华. "A Process for Preparing High-Purity 3-benzyl-2-sulfanyl-3H,4H-thieno[3,2-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 116563645 A, 授权公告日 2018-01-17.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2025, 1114, 3036-3046.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 2284, (5), 6263-6282.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 3-benzyl-2-sulfanyl-3H,4H-thieno[3,2-d]pyrimidin-4-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 2046, (6), 5528-5555.