发明人胡光,郭海燕,李文辉. "Method for the Synthesis of 6-Amino-4-bromo-5-(difluoromethyl)picolinonitrile" [P]. 中国发明专利, 专利号 CN 109243078 A, 授权公告日 2019-12-08.
Martínez F, Lefèvre J P, Jørgensen K. "A Process for Preparing High-Purity 6-Amino-4-bromo-5-(difluoromethyl)picolinonitrile" [P]. European Patent, EP 3073178 A1, 2021-04-24.
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". J. Sep. Sci., 2016, 1182, 9662-9684.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2016, 1409, 5169-5179.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-4-bromo-5-(difluoromethyl)picolinonitrile Using HRMS and NMR". J. Agric. Food Chem., 2016, 1598, (3), 9826-9834.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 305, 732-759.