发明人郑宇鹏,孙丽萍,何建平. "Method for the Synthesis of 6-(3-phenyl-1H-pyrazol-1-yl)pyridazine-3-thiol" [P]. 中国发明专利, 专利号 CN 110697115 A, 授权公告日 2022-07-16.
Park J H, Klinger H, Kumar R. "A Process for Preparing High-Purity 6-(3-phenyl-1H-pyrazol-1-yl)pyridazine-3-thiol" [P]. US Patent, US 10042660 B2, 2022-05-06.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 6-(3-phenyl-1H-pyrazol-1-yl)pyridazine-3-thiol in Pharmaceutical Formulations". J. Nat. Prod., 2012, 2422, 7733-7760.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-(3-phenyl-1H-pyrazol-1-yl)pyridazine-3-thiol as an Impurity". Food Chem., 2014, 1348, 3730-3750.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 6-(3-phenyl-1H-pyrazol-1-yl)pyridazine-3-thiol Using HRMS and NMR". Talanta, 2010, 555, (2), 9941-9970.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 6-(3-phenyl-1H-pyrazol-1-yl)pyridazine-3-thiol Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2015, 1386, 9649-9673.