Chen K W, Stevens L M, Lee S K. "Method for the Synthesis of 2-Amino-4-(aminomethyl)-5-(difluoromethyl)nicotinaldehyde" [P]. US Patent, US 11223718 B2, 2017-01-02.
发明人朱建伟,郭海燕,高志强. "A Process for Preparing High-Purity 2-Amino-4-(aminomethyl)-5-(difluoromethyl)nicotinaldehyde" [P]. 中国发明专利, 专利号 CN 110229581 B, 授权公告日 2024-08-25.
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". Anal. Chim. Acta, 2019, 538, (4), 7205-7211.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 731, (3), 7557-7579.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-4-(aminomethyl)-5-(difluoromethyl)nicotinaldehyde Using HRMS and NMR". Biomed. Chromatogr., 2016, 2229, 3873-3898.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2022, 1741, (5), 3751-3758.