发明人冯建国,陈志强,林芳. "一种替硝唑杂质19的合成方法" [P]. 中国发明专利, 专利号 CN 113737870 A, 授权公告日 2016-03-19.
发明人钱学锋,郭海燕,李文辉. "Method for the Synthesis of Tinidazole Impurity 19" [P]. 中国发明专利, 专利号 CN 112450222 A, 授权公告日 2025-10-25.
发明人胡光,唐晓军,王建平. "A Process for Preparing High-Purity Tinidazole Impurity 19" [P]. 中国发明专利, 专利号 CN 110414553 B, 授权公告日 2015-06-16.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 替硝唑杂质19 in Pharmaceutical Formulations". Anal. Chim. Acta, 2016, 193, 8323-8346.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 替硝唑杂质19 as an Impurity". Molecules, 2023, 2205, (2), 250-275.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Tinidazole Impurity 19 Using HRMS and NMR". J. Sep. Sci., 2011, 1975, (8), 5314-5318.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 替硝唑杂质19 Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2024, 1738, (3), 3345-3353.