Hughes D C, Davis P L, Schröder R. "一种的合成方法" [P]. US Patent, US 11808471 B2, 2019-11-27.
Hughes D C, Williams B T, Lee S K. "Method for the Synthesis of N-Benzyloxycarbonyl-4-[(3R)-3-amino-1-oxo-4-(phenylthio)butyl]morpholine" [P]. US Patent, US 9192581 B2, 2022-02-22.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2018, 1242, (5), 2384-2409.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 1072, (1), 8511-8533.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of N-Benzyloxycarbonyl-4-[(3R)-3-amino-1-oxo-4-(phenylthio)butyl]morpholine Using HRMS and NMR". Anal. Methods, 2020, 110, 1651-1673.