Anderson J P, Thompson G K, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9945376 B2, 2019-08-02.
发明人罗永刚,高志强,郑宇鹏. "Method for the Synthesis of 4-Bromo-6-chloro-1H-indole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113871187 B, 授权公告日 2023-06-18.
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". Anal. Methods, 2010, 1980, (10), 1013-1028.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2014, 1690, 4228-4250.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-6-chloro-1H-indole-3-carboxylic acid Using HRMS and NMR". Food Chem., 2012, 1270, 6341-6354.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2015, 1301, (11), 2450-2459.