发明人陈志强,杨光,张德明. "Method for the Synthesis of Benzylpenicillin Impurity 54" [P]. 中国发明专利, 专利号 CN 115461270 B, 授权公告日 2018-12-07.
Rossi M, Sørensen M, Johansson L. "A Process for Preparing High-Purity Benzylpenicillin Impurity 54" [P]. European Patent, EP 3728275 A1, 2016-11-19.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 青霉素G杂质54 in Pharmaceutical Formulations". Sci. Total Environ., 2011, 138, (6), 7288-7309.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 青霉素G杂质54 as an Impurity". Chemosphere, 2024, 1321, 326-352.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Benzylpenicillin Impurity 54 Using HRMS and NMR". Anal. Methods, 2015, 1363, (10), 356-365.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 青霉素G杂质54 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 687, (1), 1283-1293.