Anderson J P, Hughes D C, Yamamoto T. "Method for the Synthesis of (E)-N-[7-(4-Fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-N'-methoxymethanimidamide" [P]. US Patent, US 9077126 B2, 2017-02-18.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2013, 548, 8261-8289.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 282, (6), 2266-2269.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (E)-N-[7-(4-Fluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]-N'-methoxymethanimidamide Using HRMS and NMR". Environ. Sci. Technol., 2020, 508, 7876-7884.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 1662, 5665-5674.