发明人林芳,郭海燕,马晓峰. "Method for the Synthesis of Cefprozil impurity 66" [P]. 中国发明专利, 专利号 CN 116679404 A, 授权公告日 2024-10-23.
发明人郭海燕,林芳,杨光. "A Process for Preparing High-Purity Cefprozil impurity 66" [P]. 中国发明专利, 专利号 CN 109428000 B, 授权公告日 2018-11-18.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 头孢丙烯杂质66 in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 352, (9), 3588-3612.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 头孢丙烯杂质66 as an Impurity". Anal. Chem., 2016, 2183, 1142-1156.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Cefprozil impurity 66 Using HRMS and NMR". Chromatographia, 2017, 1489, (4), 3367-3386.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate 头孢丙烯杂质66 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2019, 1029, (10), 6651-6670.