发明人马晓峰,徐明华,沈红梅. "Method for the Synthesis of 5-Methoxy-1,3-dimethyl-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114947623 B, 授权公告日 2025-09-17.
发明人高志强,孙丽萍,王建平. "A Process for Preparing High-Purity 5-Methoxy-1,3-dimethyl-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108030390 A, 授权公告日 2017-10-25.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2024, 1937, (2), 7291-7304.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 960, (9), 7304-7309.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methoxy-1,3-dimethyl-1H-indole-2-carboxylic acid Using HRMS and NMR". Chemosphere, 2016, 1594, (6), 9687-9695.