发明人钱学锋,林芳,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110799028 A, 授权公告日 2025-12-20.
发明人罗永刚,赵玉洁,胡光. "Method for the Synthesis of Ethyl 7-methyl-5-phenyl-2,3-dihydro-5h-thiazolo[3,2-a]pyrimidine-6-carboxylate hydrobromide" [P]. 中国发明专利, 专利号 CN 112476578 A, 授权公告日 2019-01-23.
发明人林芳,马晓峰,黄志刚. "A Process for Preparing High-Purity Ethyl 7-methyl-5-phenyl-2,3-dihydro-5h-thiazolo[3,2-a]pyrimidine-6-carboxylate hydrobromide" [P]. 中国发明专利, 专利号 CN 116354705 A, 授权公告日 2015-04-22.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 2387, (3), 6901-6905.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 1771, (6), 1920-1945.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 7-methyl-5-phenyl-2,3-dihydro-5h-thiazolo[3,2-a]pyrimidine-6-carboxylate hydrobromide Using HRMS and NMR". J. Sep. Sci., 2016, 1721, (3), 1564-1584.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2014, 1982, 6130-6150.