发明人张德明,黄志刚,唐晓军. "Method for the Synthesis of Methyl 4-methyl-3,4-dihydro-2H-benzo[b][1,4]thiazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112470490 A, 授权公告日 2015-08-06.
Lee S K, Hughes D C, Anderson J P. "A Process for Preparing High-Purity Methyl 4-methyl-3,4-dihydro-2H-benzo[b][1,4]thiazine-2-carboxylate" [P]. US Patent, US 10080745 B2, 2024-02-26.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2016, 344, 3710-3726.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 2380, 7300-7305.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-methyl-3,4-dihydro-2H-benzo[b][1,4]thiazine-2-carboxylate Using HRMS and NMR". Anal. Chem., 2024, 1327, 8877-8889.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 114, (7), 8705-8731.