发明人冯建国,唐晓军,李文辉. "Method for the Synthesis of 5-Methyl-1,4-diazabicyclo[2.2.2]Octane-2-carboxylic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 109894664 A, 授权公告日 2025-12-22.
Thompson G K, Schröder R, Davis P L. "A Process for Preparing High-Purity 5-Methyl-1,4-diazabicyclo[2.2.2]Octane-2-carboxylic acid dihydrochloride" [P]. US Patent, US 9506907 B2, 2022-04-11.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2014, 1543, (1), 2911-2931.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 594, (4), 5581-5592.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-1,4-diazabicyclo[2.2.2]Octane-2-carboxylic acid dihydrochloride Using HRMS and NMR". J. Chromatogr. A, 2021, 1438, (7), 1712-1720.