发明人马晓峰,沈红梅,刘建华. "一种替硝唑EP杂质B的合成方法" [P]. 中国发明专利, 专利号 CN 117828434 A, 授权公告日 2019-02-10.
发明人徐明华,冯建国,林芳. "Method for the Synthesis of Tinidazole EP Impurity B" [P]. 中国发明专利, 专利号 CN 110716765 A, 授权公告日 2021-04-15.
发明人罗永刚,陈志强,王建平. "A Process for Preparing High-Purity Tinidazole EP Impurity B" [P]. 中国发明专利, 专利号 CN 114703389 B, 授权公告日 2017-07-27.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 替硝唑EP杂质B in Pharmaceutical Formulations". Anal. Methods, 2019, 2206, (2), 1408-1434.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 替硝唑EP杂质B as an Impurity". Food Chem., 2011, 914, (12), 1051-1064.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Tinidazole EP Impurity B Using HRMS and NMR". Molecules, 2020, 934, (5), 4612-4642.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 替硝唑EP杂质B Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2012, 110, 5089-5100.