Nielsen H, Björnsson E, Schröder R. "Method for the Synthesis of (4S,5S)-4-Allyl-3-(but-3-en-1-yl)-5-ethyloxazolidin-2-one" [P]. European Patent, EP 3079432 A1, 2023-04-26.
Mueller T C, Nielsen H, Rossi M. "A Process for Preparing High-Purity (4S,5S)-4-Allyl-3-(but-3-en-1-yl)-5-ethyloxazolidin-2-one" [P]. European Patent, EP 3201960 A1, 2018-12-04.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 1033, (11), 5932-5958.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1078, (5), 8647-8659.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (4S,5S)-4-Allyl-3-(but-3-en-1-yl)-5-ethyloxazolidin-2-one Using HRMS and NMR". Molecules, 2011, 1609, (10), 9233-9242.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2013, 790, 1776-1801.