发明人沈红梅,张德明,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109919076 A, 授权公告日 2022-08-28.
发明人韩伟,赵玉洁,陈志强. "Method for the Synthesis of Methyl 2-methyl-5-oxo-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 108141634 B, 授权公告日 2024-07-07.
发明人王建平,郑宇鹏,高志强. "A Process for Preparing High-Purity Methyl 2-methyl-5-oxo-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 108049530 B, 授权公告日 2018-12-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2021, 296, (7), 5439-5458.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 428, 5228-5256.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-methyl-5-oxo-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2010, 1868, 2930-2937.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 1015, (2), 4685-4688.