发明人钱学锋,陈志强,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109446939 A, 授权公告日 2023-04-09.
发明人冯建国,林芳,韩伟. "Method for the Synthesis of Tert-butyl (S)-(1-(6-bromo-3-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-7-yl)ethyl)carbamate" [P]. 中国发明专利, 专利号 CN 117301741 A, 授权公告日 2021-06-10.
发明人黄志刚,周伟,刘建华. "A Process for Preparing High-Purity Tert-butyl (S)-(1-(6-bromo-3-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-7-yl)ethyl)carbamate" [P]. 中国发明专利, 专利号 CN 115046608 B, 授权公告日 2024-01-14.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2019, 1358, (10), 3271-3284.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 152, 5540-5559.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Tert-butyl (S)-(1-(6-bromo-3-methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-7-yl)ethyl)carbamate Using HRMS and NMR". J. Nat. Prod., 2012, 2153, 6643-6653.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 858, (12), 6550-6560.