发明人徐明华,李文辉,周伟. "Method for the Synthesis of 3-(4-Methylphenyl)-6-(piperazin-1-yl)pyridazine" [P]. 中国发明专利, 专利号 CN 112738799 A, 授权公告日 2023-01-13.
发明人陈志强,沈红梅,郑宇鹏. "A Process for Preparing High-Purity 3-(4-Methylphenyl)-6-(piperazin-1-yl)pyridazine" [P]. 中国发明专利, 专利号 CN 110895276 A, 授权公告日 2020-09-26.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 1994, (9), 9984-9997.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 130, (9), 1684-1705.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Methylphenyl)-6-(piperazin-1-yl)pyridazine Using HRMS and NMR". J. Nat. Prod., 2013, 704, (2), 6504-6532.