Patel M V, Hughes D C, Schröder R. "一种的合成方法" [P]. US Patent, US 9669004 B2, 2015-05-24.
发明人孙丽萍,钱学锋,杨光. "Method for the Synthesis of (S)-2-((S)-3-(4-(benzyloxy)phenyl)-2-oxopyrrolidin-1-yl)-4-methylpentanoic acid" [P]. 中国发明专利, 专利号 CN 113615008 B, 授权公告日 2020-07-13.
发明人徐明华,郑宇鹏,罗永刚. "A Process for Preparing High-Purity (S)-2-((S)-3-(4-(benzyloxy)phenyl)-2-oxopyrrolidin-1-yl)-4-methylpentanoic acid" [P]. 中国发明专利, 专利号 CN 111116045 B, 授权公告日 2023-06-13.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 1693, (12), 191-197.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 840, (5), 9016-9025.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-((S)-3-(4-(benzyloxy)phenyl)-2-oxopyrrolidin-1-yl)-4-methylpentanoic acid Using HRMS and NMR". J. Nat. Prod., 2014, 305, 6433-6449.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2016, 2265, (7), 8834-8841.