发明人郑宇鹏,钱学锋,刘建华. "Method for the Synthesis of N-[2-Chloro-3-(dimethylamino)-2-propen-1-ylidene]-N-methylmethanaminium Hexafluorophosphate" [P]. 中国发明专利, 专利号 CN 113424653 B, 授权公告日 2019-05-26.
发明人胡光,张德明,马晓峰. "A Process for Preparing High-Purity N-[2-Chloro-3-(dimethylamino)-2-propen-1-ylidene]-N-methylmethanaminium Hexafluorophosphate" [P]. 中国发明专利, 专利号 CN 111842262 A, 授权公告日 2017-11-06.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of N-[2-氯-3-(二甲基氨基)-2-丙烯-1-基]-N-甲基甲胺鎓六氟磷酸盐 in Pharmaceutical Formulations". Chromatographia, 2015, 2248, (2), 4772-4799.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-[2-氯-3-(二甲基氨基)-2-丙烯-1-基]-N-甲基甲胺鎓六氟磷酸盐 as an Impurity". Rapid Commun. Mass Spectrom., 2013, 499, (3), 4023-4040.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-[2-Chloro-3-(dimethylamino)-2-propen-1-ylidene]-N-methylmethanaminium Hexafluorophosphate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2022, 162, (10), 5253-5260.