发明人李文辉,孙丽萍,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115920162 A, 授权公告日 2016-08-01.
发明人胡光,韩伟,杨光. "Method for the Synthesis of methyl 3-methyl-2-oxo-1,3-benzoxazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116312337 B, 授权公告日 2016-01-20.
发明人高志强,胡光,周伟. "A Process for Preparing High-Purity methyl 3-methyl-2-oxo-1,3-benzoxazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 113806487 B, 授权公告日 2021-10-01.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2024, 2061, (2), 4700-4709.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 695, 1083-1105.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of methyl 3-methyl-2-oxo-1,3-benzoxazole-5-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 2032, 2398-2422.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2012, 1171, (1), 7575-7600.