发明人刘建华,罗永刚,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108682012 A, 授权公告日 2021-12-11.
发明人郑宇鹏,高志强,罗永刚. "Method for the Synthesis of (S,E)-1-(tert-butoxycarbonyl)-4-ethylidenepyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112730213 B, 授权公告日 2025-03-13.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 2331, (2), 9759-9789.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2025, 268, 111-125.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of (S,E)-1-(tert-butoxycarbonyl)-4-ethylidenepyrrolidine-2-carboxylic acid Using HRMS and NMR". Anal. Chem., 2025, 2249, (5), 3308-3316.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2016, 2006, (10), 7486-7511.