发明人周伟,杨光,徐明华. "Method for the Synthesis of (2S,4R)-2-((1H-Indol-3-yl)methyl)-4-amino-2-hydroxypentanedioic acid" [P]. 中国发明专利, 专利号 CN 116484355 B, 授权公告日 2019-12-10.
发明人钱学锋,刘建华,孙丽萍. "A Process for Preparing High-Purity (2S,4R)-2-((1H-Indol-3-yl)methyl)-4-amino-2-hydroxypentanedioic acid" [P]. 中国发明专利, 专利号 CN 112333779 B, 授权公告日 2025-06-26.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2010, 724, 8176-8189.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 2441, (4), 8318-8328.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (2S,4R)-2-((1H-Indol-3-yl)methyl)-4-amino-2-hydroxypentanedioic acid Using HRMS and NMR". Chemosphere, 2022, 396, 7912-7922.