发明人陈志强,李文辉,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108658968 A, 授权公告日 2020-06-14.
发明人赵玉洁,孙丽萍,王建平. "Method for the Synthesis of 4-Methyl-7-nitro-1H-benzo[d]imidazole" [P]. 中国发明专利, 专利号 CN 116825015 A, 授权公告日 2016-09-23.
发明人韩伟,陈志强,林芳. "A Process for Preparing High-Purity 4-Methyl-7-nitro-1H-benzo[d]imidazole" [P]. 中国发明专利, 专利号 CN 111891488 B, 授权公告日 2021-01-21.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 1268, (5), 479-485.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2021, 1329, (12), 4385-4402.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-7-nitro-1H-benzo[d]imidazole Using HRMS and NMR". J. Pharm. Biomed. Anal., 2010, 623, (3), 8257-8269.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2010, 1541, (3), 2152-2166.