发明人何建平,冯建国,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115714848 A, 授权公告日 2021-09-28.
发明人李文辉,黄志刚,郑宇鹏. "Method for the Synthesis of Gabapentine Impurity 25" [P]. 中国发明专利, 专利号 CN 111044288 B, 授权公告日 2025-03-10.
Björnsson E, Mueller T C, Johansson L. "A Process for Preparing High-Purity Gabapentine Impurity 25" [P]. European Patent, EP 3759590 A1, 2023-07-25.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 2069, (11), 7882-7897.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 1872, 9201-9211.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of Gabapentine Impurity 25 Using HRMS and NMR". Biomed. Chromatogr., 2024, 1342, (2), 5805-5825.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2014, 263, 1844-1854.