Johansson L, Rossi M, Schröder R. "一种的合成方法" [P]. European Patent, EP 3792289 A1, 2024-04-02.
发明人李文辉,赵玉洁,唐晓军. "Method for the Synthesis of 3-Chloro-6-(1-methylethyl)-1H-indole-2-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 113921452 A, 授权公告日 2025-03-23.
发明人刘建华,王建平,赵玉洁. "A Process for Preparing High-Purity 3-Chloro-6-(1-methylethyl)-1H-indole-2-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 114026015 B, 授权公告日 2022-12-09.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2016, 1404, 6084-6101.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 736, 7258-7281.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-6-(1-methylethyl)-1H-indole-2-carboxylic Acid Using HRMS and NMR". Anal. Chem., 2025, 2005, 2532-2544.