发明人周伟,何建平,沈红梅. "Method for the Synthesis of 2-(5-Bromo-2-chlorophenyl)benzo[d]oxazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111849449 B, 授权公告日 2018-12-25.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2014, 1385, (7), 3098-3112.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 1132, 7660-7666.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-(5-Bromo-2-chlorophenyl)benzo[d]oxazole-5-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 2333, (10), 400-405.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2018, 970, (3), 1047-1053.