发明人赵玉洁,张德明,罗永刚. "一种奥硝唑杂质5的合成方法" [P]. 中国发明专利, 专利号 CN 112587948 A, 授权公告日 2023-10-04.
发明人孙丽萍,杨光,徐明华. "Method for the Synthesis of Ornidazole Impurity 5" [P]. 中国发明专利, 专利号 CN 116237959 B, 授权公告日 2018-05-10.
发明人胡光,刘建华,冯建国. "A Process for Preparing High-Purity Ornidazole Impurity 5" [P]. 中国发明专利, 专利号 CN 113407052 B, 授权公告日 2018-01-25.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 奥硝唑杂质5 in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 80, 5048-5075.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 奥硝唑杂质5 as an Impurity". Phytochemistry, 2022, 1637, 257-268.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ornidazole Impurity 5 Using HRMS and NMR". J. Agric. Food Chem., 2023, 1571, (7), 6965-6983.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 奥硝唑杂质5 Profile in Drug Substances According to ICH Guidelines". Talanta, 2019, 1021, (7), 3813-3820.