发明人黄志刚,胡光,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109361340 A, 授权公告日 2020-07-13.
发明人朱建伟,沈红梅,周伟. "Method for the Synthesis of 1-Benzyl-4,5-dimethoxy-1h-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112563595 B, 授权公告日 2025-07-09.
Lefèvre J P, Sørensen M, Mueller T C. "A Process for Preparing High-Purity 1-Benzyl-4,5-dimethoxy-1h-indole-2-carboxylic acid" [P]. European Patent, EP 3079085 A1, 2018-02-19.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 2111, 8951-8977.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 219, (5), 3509-3530.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 1-Benzyl-4,5-dimethoxy-1h-indole-2-carboxylic acid Using HRMS and NMR". Chemosphere, 2016, 680, 9672-9702.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2018, 1663, (9), 7511-7519.