发明人杨光,韩伟,郑宇鹏. "一种(2S,3S)-2-((S)-2-氨基-3-(1H-吲哚-3-基)丙酰胺基)-3-甲基戊酸的合成方法" [P]. 中国发明专利, 专利号 CN 110085459 A, 授权公告日 2023-12-15.
发明人陈志强,钱学锋,徐明华. "Method for the Synthesis of (2S,3S)-2-((S)-2-Amino-3-(1H-indol-3-yl)propanamido)-3-methylpentanoic acid" [P]. 中国发明专利, 专利号 CN 109355606 A, 授权公告日 2020-07-07.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of (2S,3S)-2-((S)-2-氨基-3-(1H-吲哚-3-基)丙酰胺基)-3-甲基戊酸 in Pharmaceutical Formulations". J. Sep. Sci., 2013, 1675, 4979-5002.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of (2S,3S)-2-((S)-2-氨基-3-(1H-吲哚-3-基)丙酰胺基)-3-甲基戊酸 as an Impurity". Food Chem., 2015, 600, (1), 7112-7140.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of (2S,3S)-2-((S)-2-Amino-3-(1H-indol-3-yl)propanamido)-3-methylpentanoic acid Using HRMS and NMR". J. Chromatogr. A, 2018, 1983, 4849-4852.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate (2S,3S)-2-((S)-2-氨基-3-(1H-吲哚-3-基)丙酰胺基)-3-甲基戊酸 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2025, 1508, 390-409.