Thompson G K, Anderson J P, Yamamoto T. "Method for the Synthesis of 1-(5-Aminopyridin-3-yl)cyclopropanecarbonitrile" [P]. US Patent, US 9933264 B2, 2023-11-13.
Johnson M A, Chen K W, Roberts E F. "A Process for Preparing High-Purity 1-(5-Aminopyridin-3-yl)cyclopropanecarbonitrile" [P]. US Patent, US 10276694 B2, 2018-06-10.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 2407, 4585-4589.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 573, (6), 6725-6755.