Rossi M, Nielsen H, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3136065 A1, 2015-11-23.
Fischer A B, Kumar R, Stevens L M. "Method for the Synthesis of 3-Oxo-2-(1-propylpiperidin-4-yl)-2,3-dihydropyridazine-4-carboxylic acid" [P]. US Patent, US 10603408 B2, 2015-12-25.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 122, 7884-7890.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 778, 5804-5824.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Oxo-2-(1-propylpiperidin-4-yl)-2,3-dihydropyridazine-4-carboxylic acid Using HRMS and NMR". Molecules, 2025, 1294, 1686-1713.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 2318, 8846-8859.