发明人刘建华,林芳,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113483410 A, 授权公告日 2018-10-14.
发明人杨光,李文辉,周伟. "Method for the Synthesis of 4-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 109807791 B, 授权公告日 2024-07-03.
发明人徐明华,林芳,朱建伟. "A Process for Preparing High-Purity 4-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 108920173 B, 授权公告日 2022-07-03.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2022, 1783, 4171-4181.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 986, (2), 2175-2200.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)butanoic acid Using HRMS and NMR". Sci. Total Environ., 2022, 993, (8), 6112-6142.