Johansson L, Martínez F, Rossi M. "Method for the Synthesis of n-(3-(1h-Pyrazol-1-yl)propyl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxamide" [P]. European Patent, EP 3798847 A1, 2019-07-12.
发明人何建平,唐晓军,孙丽萍. "A Process for Preparing High-Purity n-(3-(1h-Pyrazol-1-yl)propyl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 115336179 A, 授权公告日 2018-09-02.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 706, 556-566.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2018, 1593, 4394-4424.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of n-(3-(1h-Pyrazol-1-yl)propyl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxamide Using HRMS and NMR". Anal. Chem., 2024, 337, (1), 5930-5944.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2024, 1909, 924-947.