Fischer A B, Roberts E F, Patel M V. "Method for the Synthesis of (3S,4R)-3-Amino-4-ethylpyrrolidin-2-one" [P]. US Patent, US 11304831 B2, 2019-11-02.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 505, 422-440.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2015, 420, (12), 1098-1116.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (3S,4R)-3-Amino-4-ethylpyrrolidin-2-one Using HRMS and NMR". Molecules, 2017, 844, (8), 752-755.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 1252, (4), 5613-5619.