Martínez F, Schröder R, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3915017 A1, 2025-03-26.
发明人赵玉洁,林芳,黄志刚. "Method for the Synthesis of (S)-Benzyl 2-(((S)-1-methoxy-4-(methylthio)-1-oxobutan-2-yl)carbamoyl)pyrrolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116984929 B, 授权公告日 2018-07-22.
发明人钱学锋,沈红梅,高志强. "A Process for Preparing High-Purity (S)-Benzyl 2-(((S)-1-methoxy-4-(methylthio)-1-oxobutan-2-yl)carbamoyl)pyrrolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112652480 B, 授权公告日 2017-11-04.
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". Rapid Commun. Mass Spectrom., 2023, 569, (3), 5583-5602.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 533, (1), 7673-7701.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (S)-Benzyl 2-(((S)-1-methoxy-4-(methylthio)-1-oxobutan-2-yl)carbamoyl)pyrrolidine-1-carboxylate Using HRMS and NMR". J. Nat. Prod., 2022, 2196, (3), 8229-8244.