发明人陈志强,刘建华,胡光. "Method for the Synthesis of (S)-N-methylquinuclidin-3-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 113931816 A, 授权公告日 2022-11-08.
发明人朱建伟,刘建华,周伟. "A Process for Preparing High-Purity (S)-N-methylquinuclidin-3-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 109819058 A, 授权公告日 2019-05-18.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 1552, (6), 5342-5359.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2022, 1892, (9), 5210-5238.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (S)-N-methylquinuclidin-3-amine dihydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 1551, (11), 5024-5051.