发明人李文辉,张德明,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108776697 A, 授权公告日 2019-04-17.
发明人黄志刚,高志强,冯建国. "Method for the Synthesis of rel-Ethyl (3R,4R)-3-amino-4-(hydroxymethyl)pyrrolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117350143 A, 授权公告日 2017-12-28.
Kumar R, Roberts E F, Schröder R. "A Process for Preparing High-Purity rel-Ethyl (3R,4R)-3-amino-4-(hydroxymethyl)pyrrolidine-1-carboxylate" [P]. US Patent, US 10361450 B2, 2020-09-07.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 1676, (9), 4383-4395.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 1699, (10), 8524-8544.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of rel-Ethyl (3R,4R)-3-amino-4-(hydroxymethyl)pyrrolidine-1-carboxylate Using HRMS and NMR". Anal. Methods, 2022, 211, (12), 2050-2063.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2019, 1709, (1), 4159-4177.