O'Brien P Q, Brown S R, Mueller T. "一种的合成方法" [P]. US Patent, US 9798961 B2, 2023-08-10.
Martínez F, Nowak P, Johansson L. "Method for the Synthesis of 6-Chloro-1H-indole-4-carboxylic acid" [P]. European Patent, EP 3219877 A1, 2020-08-23.
发明人唐晓军,陈志强,黄志刚. "A Process for Preparing High-Purity 6-Chloro-1H-indole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114279166 B, 授权公告日 2025-12-14.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 2275, 7497-7501.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 1942, (2), 6640-6649.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-1H-indole-4-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2011, 920, (3), 8177-8191.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2011, 2258, 5027-5046.