Roberts E F, Kumar R, Fischer A B. "一种的合成方法" [P]. US Patent, US 9483714 B2, 2015-04-02.
Roberts E F, Hughes D C, Davis P L. "Method for the Synthesis of 6-Bromo-2-(4-(diethylamino)phenyl)-1-ethylbenzo[cd]indol-1-ium hydrogensulfate" [P]. US Patent, US 11833448 B2, 2023-04-23.
发明人林芳,刘建华,胡光. "A Process for Preparing High-Purity 6-Bromo-2-(4-(diethylamino)phenyl)-1-ethylbenzo[cd]indol-1-ium hydrogensulfate" [P]. 中国发明专利, 专利号 CN 112150946 B, 授权公告日 2020-03-25.
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". J. Sep. Sci., 2015, 1829, (2), 7962-7990.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2017, 1102, 1960-1983.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-2-(4-(diethylamino)phenyl)-1-ethylbenzo[cd]indol-1-ium hydrogensulfate Using HRMS and NMR". Sci. Total Environ., 2016, 1715, (11), 9698-9701.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 1388, (12), 2480-2485.