发明人冯建国,何建平,张德明. "Method for the Synthesis of Oxacillin Impurity 59" [P]. 中国发明专利, 专利号 CN 115183046 A, 授权公告日 2019-05-19.
发明人郭海燕,林芳,王建平. "A Process for Preparing High-Purity Oxacillin Impurity 59" [P]. 中国发明专利, 专利号 CN 109161791 B, 授权公告日 2016-08-22.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 苯唑西林乙酯 in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 1163, 2294-2307.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 苯唑西林乙酯 as an Impurity". J. Agric. Food Chem., 2020, 607, (3), 8133-8160.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Oxacillin Impurity 59 Using HRMS and NMR". Anal. Methods, 2013, 1451, 9169-9172.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 苯唑西林乙酯 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2013, 2110, (5), 2790-2818.