发明人陈志强,韩伟,唐晓军. "Method for the Synthesis of N-Butyl-7-hydroxy-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide" [P]. 中国发明专利, 专利号 CN 110957137 B, 授权公告日 2025-08-17.
发明人徐明华,周伟,郭海燕. "A Process for Preparing High-Purity N-Butyl-7-hydroxy-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide" [P]. 中国发明专利, 专利号 CN 113452925 A, 授权公告日 2025-04-02.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 1095, (6), 441-461.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2015, 1005, 2716-2727.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N-Butyl-7-hydroxy-5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide Using HRMS and NMR". J. Nat. Prod., 2011, 1665, (10), 255-281.