发明人张德明,林芳,何建平. "Method for the Synthesis of 1-(Dimethylcarbamoyl)-3-methyl-1h-imidazol-3-ium iodide" [P]. 中国发明专利, 专利号 CN 108780235 A, 授权公告日 2020-07-24.
Davis P L, Williams B T, Fischer A B. "A Process for Preparing High-Purity 1-(Dimethylcarbamoyl)-3-methyl-1h-imidazol-3-ium iodide" [P]. US Patent, US 11346533 B2, 2021-03-06.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 1827, 3063-3089.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 2420, (8), 9011-9030.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Dimethylcarbamoyl)-3-methyl-1h-imidazol-3-ium iodide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 2113, 8129-8137.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2018, 159, 1556-1568.