发明人韩伟,郭海燕,冯建国. "一种头孢唑林杂质11的合成方法" [P]. 中国发明专利, 专利号 CN 113471734 A, 授权公告日 2016-05-08.
发明人马晓峰,李文辉,孙丽萍. "Method for the Synthesis of Cefazolin Impurity 11" [P]. 中国发明专利, 专利号 CN 117817160 B, 授权公告日 2019-11-14.
发明人唐晓军,徐明华,马晓峰. "A Process for Preparing High-Purity Cefazolin Impurity 11" [P]. 中国发明专利, 专利号 CN 112413691 A, 授权公告日 2024-05-09.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 头孢唑林杂质11 in Pharmaceutical Formulations". J. Agric. Food Chem., 2022, 932, 8397-8414.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 头孢唑林杂质11 as an Impurity". Phytochemistry, 2013, 2178, (6), 5719-5744.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Cefazolin Impurity 11 Using HRMS and NMR". Biomed. Chromatogr., 2011, 1710, (11), 7582-7593.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 头孢唑林杂质11 Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 1688, 12-30.