发明人唐晓军,沈红梅,杨光. "一种头孢他啶杂质45的合成方法" [P]. 中国发明专利, 专利号 CN 108873942 A, 授权公告日 2020-05-17.
Nowak P, Sørensen M, Mueller T C. "Method for the Synthesis of Ceftazidime Impurity 45" [P]. European Patent, EP 3550316 A1, 2021-03-14.
发明人韩伟,沈红梅,郭海燕. "A Process for Preparing High-Purity Ceftazidime Impurity 45" [P]. 中国发明专利, 专利号 CN 111294333 B, 授权公告日 2015-02-16.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 头孢他啶杂质45 in Pharmaceutical Formulations". Anal. Methods, 2019, 2008, 993-1012.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 头孢他啶杂质45 as an Impurity". Sci. Total Environ., 2019, 2385, (5), 7248-7252.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ceftazidime Impurity 45 Using HRMS and NMR". Chemosphere, 2023, 1600, (10), 7470-7496.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 头孢他啶杂质45 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 83, (11), 6668-6692.