发明人赵玉洁,马晓峰,李文辉. "Method for the Synthesis of Benzo[d]thiazol-2-ylmethyl 2-oxo-2H-chromene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115223385 B, 授权公告日 2022-04-27.
发明人杨光,周伟,林芳. "A Process for Preparing High-Purity Benzo[d]thiazol-2-ylmethyl 2-oxo-2H-chromene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117737782 A, 授权公告日 2024-03-21.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 2359, 907-921.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2015, 2066, (10), 5093-5116.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Benzo[d]thiazol-2-ylmethyl 2-oxo-2H-chromene-3-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 155, (9), 6900-6916.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2019, 1252, 3920-3931.