Fischer A B, Davis P L, Klinger H. "一种的合成方法" [P]. US Patent, US 10247928 B2, 2015-05-28.
发明人何建平,朱建伟,罗永刚. "Method for the Synthesis of 3-(2-Amino-ethyl)-5-ethoxy-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111644411 A, 授权公告日 2017-11-18.
发明人林芳,冯建国,王建平. "A Process for Preparing High-Purity 3-(2-Amino-ethyl)-5-ethoxy-1H-indole-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111527630 B, 授权公告日 2016-12-15.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2016, 1085, (4), 2450-2473.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 1743, (5), 6761-6780.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Amino-ethyl)-5-ethoxy-1H-indole-2-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2024, 2238, 1097-1101.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 296, (5), 811-834.