发明人韩伟,徐明华,陈志强. "一种4-[[[(2,5-二氧代-1-吡咯烷基)氧基]羰基]氨基]苯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 117546523 A, 授权公告日 2019-07-12.
发明人马晓峰,林芳,黄志刚. "Method for the Synthesis of 4-[[[(2,5-Dioxo-1-pyrrolidinyl)oxy]carbonyl]amino]benzoic Acid" [P]. 中国发明专利, 专利号 CN 116079077 B, 授权公告日 2021-04-10.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 4-[[[(2,5-二氧代-1-吡咯烷基)氧基]羰基]氨基]苯甲酸 in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2023, 2004, 1034-1047.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-[[[(2,5-二氧代-1-吡咯烷基)氧基]羰基]氨基]苯甲酸 as an Impurity". Environ. Sci. Technol., 2015, 283, (2), 9215-9234.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-[[[(2,5-Dioxo-1-pyrrolidinyl)oxy]carbonyl]amino]benzoic Acid Using HRMS and NMR". Anal. Methods, 2017, 1133, (11), 6331-6342.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 4-[[[(2,5-二氧代-1-吡咯烷基)氧基]羰基]氨基]苯甲酸 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2010, 2031, 7747-7771.