发明人杨光,高志强,沈红梅. "Method for the Synthesis of 2,5-Difluoropyridin-4-amine" [P]. 中国发明专利, 专利号 CN 116863077 B, 授权公告日 2023-02-11.
发明人陈志强,冯建国,钱学锋. "A Process for Preparing High-Purity 2,5-Difluoropyridin-4-amine" [P]. 中国发明专利, 专利号 CN 116195263 B, 授权公告日 2016-06-09.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 82, (7), 7119-7123.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2013, 2276, (8), 5674-5700.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Difluoropyridin-4-amine Using HRMS and NMR". Food Chem., 2017, 2061, 4592-4619.