Yamamoto T, Patel M V, Roberts E F. "一种的合成方法" [P]. US Patent, US 9006288 B2, 2015-01-23.
Mueller T C, Nielsen H, Sørensen M. "Method for the Synthesis of 6-Formylimidazo[1,2-b]pyridazine-3-carbonitrile" [P]. European Patent, EP 3931832 A1, 2019-09-14.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 1213, (9), 9218-9222.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2012, 1769, (12), 1787-1799.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Formylimidazo[1,2-b]pyridazine-3-carbonitrile Using HRMS and NMR". J. Sep. Sci., 2018, 1942, (5), 8130-8144.