发明人孙丽萍,钱学锋,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115718150 A, 授权公告日 2015-01-23.
发明人赵玉洁,郭海燕,王建平. "Method for the Synthesis of 6-Chloro-4-methyl-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109283684 B, 授权公告日 2016-10-28.
发明人郭海燕,周伟,何建平. "A Process for Preparing High-Purity 6-Chloro-4-methyl-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115424885 B, 授权公告日 2023-10-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 877, (8), 5109-5115.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 190, 3923-3952.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-4-methyl-1H-indole-2-carboxylic acid Using HRMS and NMR". Anal. Methods, 2022, 2137, 2505-2534.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2023, 2398, 1969-1998.