发明人罗永刚,孙丽萍,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117650386 A, 授权公告日 2016-09-10.
发明人朱建伟,沈红梅,郭海燕. "Method for the Synthesis of Methyl (2S,4R)-4-hydroxy-1-tosylpyrrolidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111835996 A, 授权公告日 2018-02-19.
发明人徐明华,唐晓军,李文辉. "A Process for Preparing High-Purity Methyl (2S,4R)-4-hydroxy-1-tosylpyrrolidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111718589 B, 授权公告日 2020-11-17.
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". J. Chromatogr. A, 2017, 1797, 4774-4800.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 2239, (6), 6852-6860.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (2S,4R)-4-hydroxy-1-tosylpyrrolidine-2-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 2282, (6), 1603-1627.