发明人冯建国,何建平,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109559605 A, 授权公告日 2021-02-04.
发明人杨光,胡光,冯建国. "Method for the Synthesis of 4-(6-Oxo-3-phenylpyridazin-1(6h)-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 110836676 B, 授权公告日 2016-01-04.
发明人林芳,杨光,刘建华. "A Process for Preparing High-Purity 4-(6-Oxo-3-phenylpyridazin-1(6h)-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 116098159 B, 授权公告日 2019-03-06.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 582, (10), 3889-3908.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2014, 1918, 8956-8975.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-(6-Oxo-3-phenylpyridazin-1(6h)-yl)butanoic acid Using HRMS and NMR". Sci. Total Environ., 2014, 214, 6344-6366.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2011, 1201, (8), 7620-7647.