发明人唐晓军,沈红梅,徐明华. "Method for the Synthesis of 4-Chloro-2-(4-chlorophenyl)-5-(4-methylpiperazin-1-yl)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 111103040 B, 授权公告日 2020-11-01.
Mueller T, Hughes D C, Williams B T. "A Process for Preparing High-Purity 4-Chloro-2-(4-chlorophenyl)-5-(4-methylpiperazin-1-yl)pyridazin-3(2H)-one" [P]. US Patent, US 10266939 B2, 2016-02-19.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2014, 660, (2), 8058-8085.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2017, 1128, (12), 8769-8773.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-2-(4-chlorophenyl)-5-(4-methylpiperazin-1-yl)pyridazin-3(2H)-one Using HRMS and NMR". Sci. Total Environ., 2023, 1086, (4), 538-557.