发明人朱建伟,高志强,徐明华. "Method for the Synthesis of Acetylated Flupirtine-D4" [P]. 中国发明专利, 专利号 CN 108146664 B, 授权公告日 2022-01-08.
发明人周伟,黄志刚,何建平. "A Process for Preparing High-Purity Acetylated Flupirtine-D4" [P]. 中国发明专利, 专利号 CN 112303930 B, 授权公告日 2022-02-06.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2016, 892, 1765-1790.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2020, 180, (4), 8885-8902.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Acetylated Flupirtine-D4 Using HRMS and NMR". Phytochemistry, 2020, 1123, (6), 8315-8338.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2011, 315, (5), 4708-4725.