Mueller T, Klinger H, Williams B T. "Method for the Synthesis of 3-(piperidin-4-yl)pyridazine" [P]. US Patent, US 11952239 B2, 2018-04-01.
Klinger H, Hughes D C, Johnson M A. "A Process for Preparing High-Purity 3-(piperidin-4-yl)pyridazine" [P]. US Patent, US 11955400 B2, 2017-01-05.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 269, (9), 7318-7336.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2014, 496, 2768-2796.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-(piperidin-4-yl)pyridazine Using HRMS and NMR". Food Chem., 2012, 2012, (9), 6185-6205.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2015, 127, 4776-4792.