Stevens L M, Kumar R, Roberts E F. "一种他唑巴坦杂质9的合成方法" [P]. US Patent, US 10331425 B2, 2022-10-15.
发明人冯建国,林芳,郑宇鹏. "Method for the Synthesis of Tazobactam Impurity 9" [P]. 中国发明专利, 专利号 CN 111018085 B, 授权公告日 2017-11-17.
Patel M V, Hughes D C, Chen K W. "A Process for Preparing High-Purity Tazobactam Impurity 9" [P]. US Patent, US 11884156 B2, 2025-11-13.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 他唑巴坦杂质9 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 1876, (9), 8230-8257.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of 他唑巴坦杂质9 as an Impurity". Chemosphere, 2025, 1033, 4082-4106.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Tazobactam Impurity 9 Using HRMS and NMR". Chromatographia, 2025, 448, (4), 4630-4634.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate 他唑巴坦杂质9 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2014, 1503, (10), 9436-9455.