发明人张德明,杨光,郭海燕. "一种2,4-difluoropyridin-3-amine的合成方法" [P]. 中国发明专利, 专利号 CN 113515801 A, 授权公告日 2022-12-01.
发明人林芳,李文辉,胡光. "Method for the Synthesis of 2,4-difluoropyridin-3-amine" [P]. 中国发明专利, 专利号 CN 114375726 B, 授权公告日 2023-06-18.
Nowak P, Lefèvre J P, Kowalski A. "A Process for Preparing High-Purity 2,4-difluoropyridin-3-amine" [P]. European Patent, EP 3725601 A1, 2023-09-11.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 2,4-difluoropyridin-3-amine in Pharmaceutical Formulations". Environ. Sci. Technol., 2011, 916, (4), 3193-3217.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,4-difluoropyridin-3-amine as an Impurity". Rapid Commun. Mass Spectrom., 2012, 2267, 1952-1958.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-difluoropyridin-3-amine Using HRMS and NMR". Sci. Total Environ., 2021, 567, 7141-7152.