Nielsen H, Schröder R, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3985879 A1, 2021-01-02.
Schröder R, Hughes D C, Fischer A B. "Method for the Synthesis of Ethyl 6-(piperidin-1-yl)pyridazine-3-carboxylate" [P]. US Patent, US 10457733 B2, 2016-10-02.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2018, 2103, 2649-2664.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 736, (10), 4258-4276.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 6-(piperidin-1-yl)pyridazine-3-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1948, 1110-1123.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2013, 956, (11), 3539-3553.