Kowalski A, Björnsson E, Johansson L. "一种的合成方法" [P]. European Patent, EP 3419611 A1, 2023-12-22.
发明人朱建伟,郑宇鹏,刘建华. "Method for the Synthesis of N1,N1,N1,N3,N3,N3-Hexamethyl-2,2-bis((trimethylammonio)methyl)propane-1,3-diaminium bromide" [P]. 中国发明专利, 专利号 CN 115614786 B, 授权公告日 2015-06-12.
Nielsen H, Schröder R, Jørgensen K. "A Process for Preparing High-Purity N1,N1,N1,N3,N3,N3-Hexamethyl-2,2-bis((trimethylammonio)methyl)propane-1,3-diaminium bromide" [P]. European Patent, EP 3735003 A1, 2024-06-02.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2014, 966, (6), 3175-3191.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2023, 329, 4681-4707.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of N1,N1,N1,N3,N3,N3-Hexamethyl-2,2-bis((trimethylammonio)methyl)propane-1,3-diaminium bromide Using HRMS and NMR". Environ. Sci. Technol., 2012, 919, 1935-1961.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2018, 330, 97-125.