Sørensen M, Björnsson E, Johansson L. "一种的合成方法" [P]. European Patent, EP 3728628 A1, 2025-10-03.
发明人唐晓军,刘建华,王建平. "Method for the Synthesis of 6-Methoxy-1H-indole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109509012 B, 授权公告日 2020-10-14.
发明人陈志强,张德明,黄志刚. "A Process for Preparing High-Purity 6-Methoxy-1H-indole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115835185 B, 授权公告日 2025-10-12.
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". J. Nat. Prod., 2016, 2313, (6), 173-181.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2023, 1221, 9583-9605.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methoxy-1H-indole-4-carboxylic acid Using HRMS and NMR". Anal. Chem., 2023, 1816, (12), 9437-9456.