发明人何建平,刘建华,高志强. "Method for the Synthesis of 2-Amino-6-(difluoromethyl)-4-fluoronicotinonitrile" [P]. 中国发明专利, 专利号 CN 115094260 A, 授权公告日 2022-07-06.
Anderson J P, Williams B T, O'Brien P Q. "A Process for Preparing High-Purity 2-Amino-6-(difluoromethyl)-4-fluoronicotinonitrile" [P]. US Patent, US 9788235 B2, 2015-11-02.
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". Molecules, 2024, 685, (8), 2126-2144.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 680, 8530-8535.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-6-(difluoromethyl)-4-fluoronicotinonitrile Using HRMS and NMR". Sci. Total Environ., 2010, 1564, (5), 6485-6514.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2017, 785, 2497-2517.