Schröder R, Fischer A B, Hughes D C. "一种的合成方法" [P]. US Patent, US 11661802 B2, 2023-01-22.
发明人周伟,刘建华,唐晓军. "Method for the Synthesis of Cefmetazole sodium Impurity 12" [P]. 中国发明专利, 专利号 CN 109049349 A, 授权公告日 2017-09-21.
发明人林芳,高志强,王建平. "A Process for Preparing High-Purity Cefmetazole sodium Impurity 12" [P]. 中国发明专利, 专利号 CN 110805632 A, 授权公告日 2025-02-10.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2012, 2382, (9), 8061-8088.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 1474, (12), 2788-2804.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Cefmetazole sodium Impurity 12 Using HRMS and NMR". Chromatographia, 2021, 757, 8606-8627.