Davis P L, Kumar R, Williams B T. "一种的合成方法" [P]. US Patent, US 10545461 B2, 2023-06-04.
Thompson G K, Fischer A B, Mueller T. "Method for the Synthesis of Benzothiazolium, 5-chloro-2-[2-[[5-chloro-3-(4-sulfobutyl)-2(3H)-benzothiazolylidene]methyl]-1-buten-1-yl]-3-(4-sulfobutyl)-, inner salt, compd. with N,N-diethylethanamine" [P]. US Patent, US 9410483 B2, 2016-08-18.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2017, 2117, (4), 2064-2092.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 649, (5), 8073-8076.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of Benzothiazolium, 5-chloro-2-[2-[[5-chloro-3-(4-sulfobutyl)-2(3H)-benzothiazolylidene]methyl]-1-buten-1-yl]-3-(4-sulfobutyl)-, inner salt, compd. with N,N-diethylethanamine Using HRMS and NMR". Chemosphere, 2010, 1518, 5754-5762.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2019, 134, 4740-4750.