Park J H, Anderson J P, Lee S K. "一种的合成方法" [P]. US Patent, US 9151817 B2, 2025-10-02.
发明人马晓峰,沈红梅,李文辉. "Method for the Synthesis of 4-Chloro-2-methyl-1H-indole-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111871125 B, 授权公告日 2020-11-21.
发明人徐明华,张德明,孙丽萍. "A Process for Preparing High-Purity 4-Chloro-2-methyl-1H-indole-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113319758 A, 授权公告日 2017-05-05.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2020, 1088, (1), 7453-7478.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 137, 86-111.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-2-methyl-1H-indole-6-carboxylic acid Using HRMS and NMR". Phytochemistry, 2014, 1524, 3566-3585.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2012, 156, (5), 2539-2547.