发明人林芳,罗永刚,李文辉. "Method for the Synthesis of Tazobactam Impurity 39" [P]. 中国发明专利, 专利号 CN 116540804 A, 授权公告日 2022-05-02.
Williams B T, Fischer A B, Johnson M A. "A Process for Preparing High-Purity Tazobactam Impurity 39" [P]. US Patent, US 11873746 B2, 2018-07-28.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 他唑巴坦杂质39 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 1716, 8153-8179.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 他唑巴坦杂质39 as an Impurity". Food Chem., 2023, 1614, 8071-8077.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Tazobactam Impurity 39 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 426, (9), 4909-4928.