发明人钱学锋,黄志刚,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111843795 A, 授权公告日 2022-03-08.
发明人唐晓军,郑宇鹏,高志强. "Method for the Synthesis of 4-Oxo-6-((pyrimidin-2-ylthio)methyl)-4H-pyran-3-yl 2-fluorobenzoate" [P]. 中国发明专利, 专利号 CN 115896386 A, 授权公告日 2020-02-16.
发明人冯建国,陈志强,孙丽萍. "A Process for Preparing High-Purity 4-Oxo-6-((pyrimidin-2-ylthio)methyl)-4H-pyran-3-yl 2-fluorobenzoate" [P]. 中国发明专利, 专利号 CN 117837901 B, 授权公告日 2025-05-20.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2013, 265, 7212-7225.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 1520, (6), 3915-3929.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-Oxo-6-((pyrimidin-2-ylthio)methyl)-4H-pyran-3-yl 2-fluorobenzoate Using HRMS and NMR". J. Chromatogr. A, 2018, 2324, 6606-6630.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2014, 1088, (2), 8963-8977.