Thompson G K, Mueller T, Park J H. "Method for the Synthesis of 6-Chloro-3-(difluoromethyl)-5-nitropyridin-2-amine" [P]. US Patent, US 10985918 B2, 2017-04-22.
发明人罗永刚,冯建国,钱学锋. "A Process for Preparing High-Purity 6-Chloro-3-(difluoromethyl)-5-nitropyridin-2-amine" [P]. 中国发明专利, 专利号 CN 113262833 A, 授权公告日 2023-11-27.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 2217, (11), 4944-4968.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 2394, 9549-9569.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 6-Chloro-3-(difluoromethyl)-5-nitropyridin-2-amine Using HRMS and NMR". Talanta, 2013, 2058, 1165-1191.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 987, 6224-6237.