发明人张德明,沈红梅,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115180605 A, 授权公告日 2020-08-08.
发明人刘建华,黄志刚,马晓峰. "Method for the Synthesis of (S)-3-(6-bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid" [P]. 中国发明专利, 专利号 CN 112704474 A, 授权公告日 2023-08-03.
Stevens L M, Lee S K, Roberts E F. "A Process for Preparing High-Purity (S)-3-(6-bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid" [P]. US Patent, US 9468054 B2, 2018-06-05.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2014, 1149, 9760-9775.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 1560, (3), 5927-5957.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (S)-3-(6-bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid Using HRMS and NMR". Environ. Sci. Technol., 2020, 1876, (7), 8079-8093.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2021, 566, (12), 8247-8261.