发明人冯建国,高志强,朱建伟. "一种2-(1-哌嗪基)-5-氟苯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 109704651 A, 授权公告日 2020-10-18.
发明人韩伟,徐明华,沈红梅. "Method for the Synthesis of 5-Fluoro-2-piperazinobenzoic Acid" [P]. 中国发明专利, 专利号 CN 114765317 A, 授权公告日 2025-08-15.
发明人林芳,马晓峰,郑宇鹏. "A Process for Preparing High-Purity 5-Fluoro-2-piperazinobenzoic Acid" [P]. 中国发明专利, 专利号 CN 108776102 A, 授权公告日 2023-04-02.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(1-哌嗪基)-5-氟苯甲酸 in Pharmaceutical Formulations". J. Nat. Prod., 2018, 2269, (11), 5238-5248.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(1-哌嗪基)-5-氟苯甲酸 as an Impurity". Sci. Total Environ., 2019, 507, (11), 1410-1434.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Fluoro-2-piperazinobenzoic Acid Using HRMS and NMR". Biomed. Chromatogr., 2012, 461, (9), 4872-4894.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 2-(1-哌嗪基)-5-氟苯甲酸 Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 86, 8762-8787.