发明人冯建国,刘建华,马晓峰. "Method for the Synthesis of Oxacillin Impurity 58" [P]. 中国发明专利, 专利号 CN 115887580 B, 授权公告日 2017-02-28.
发明人林芳,郭海燕,沈红梅. "A Process for Preparing High-Purity Oxacillin Impurity 58" [P]. 中国发明专利, 专利号 CN 111804924 B, 授权公告日 2023-10-19.
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 苯唑西林酰胺杂质58 in Pharmaceutical Formulations". J. Nat. Prod., 2023, 246, 2130-2143.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 苯唑西林酰胺杂质58 as an Impurity". Rapid Commun. Mass Spectrom., 2013, 2471, (6), 206-221.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Oxacillin Impurity 58 Using HRMS and NMR". J. Chromatogr. A, 2018, 308, (11), 5390-5415.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 苯唑西林酰胺杂质58 Profile in Drug Substances According to ICH Guidelines". Talanta, 2022, 995, 1641-1669.