发明人胡光,马晓峰,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110493104 A, 授权公告日 2023-12-07.
发明人沈红梅,冯建国,朱建伟. "Method for the Synthesis of (R)-1-((R)-2-Amino-3-(1H-indol-3-yl)propanoyl)pyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108153557 B, 授权公告日 2021-06-10.
发明人唐晓军,林芳,罗永刚. "A Process for Preparing High-Purity (R)-1-((R)-2-Amino-3-(1H-indol-3-yl)propanoyl)pyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114484306 B, 授权公告日 2025-06-17.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2020, 2028, (7), 929-935.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2013, 148, 5141-5167.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (R)-1-((R)-2-Amino-3-(1H-indol-3-yl)propanoyl)pyrrolidine-2-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2023, 1364, (3), 3023-3037.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2012, 1430, (3), 3193-3214.