发明人杨光,郭海燕,胡光. "Method for the Synthesis of 6-Methyl-3(2<I>H</I>)-pyridazinone" [P]. 中国发明专利, 专利号 CN 116342078 B, 授权公告日 2020-01-20.
Lefèvre J P, Schröder R, Nielsen H. "A Process for Preparing High-Purity 6-Methyl-3(2<I>H</I>)-pyridazinone" [P]. European Patent, EP 3577322 A1, 2016-09-07.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 6-Methyl-3(2<I>H</I>)-pyridazinone in Pharmaceutical Formulations". Chromatographia, 2016, 619, 7295-7318.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 6-Methyl-3(2<I>H</I>)-pyridazinone as an Impurity". Talanta, 2016, 1167, (12), 6855-6865.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methyl-3(2<I>H</I>)-pyridazinone Using HRMS and NMR". Sci. Total Environ., 2012, 1393, (12), 3117-3128.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate 6-Methyl-3(2<I>H</I>)-pyridazinone Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2012, 1047, (7), 3262-3275.