发明人冯建国,唐晓军,郑宇鹏. "Method for the Synthesis of 5-(2-(4-Chlorobenzoyl)hydrazinyl)-5-oxopentanoic acid" [P]. 中国发明专利, 专利号 CN 113306818 B, 授权公告日 2018-03-02.
发明人孙丽萍,李文辉,杨光. "A Process for Preparing High-Purity 5-(2-(4-Chlorobenzoyl)hydrazinyl)-5-oxopentanoic acid" [P]. 中国发明专利, 专利号 CN 114279745 B, 授权公告日 2020-11-08.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 1511, 2715-2727.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 2112, 7791-7817.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-(2-(4-Chlorobenzoyl)hydrazinyl)-5-oxopentanoic acid Using HRMS and NMR". Biomed. Chromatogr., 2021, 1956, 8246-8261.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2023, 420, (2), 7073-7084.