发明人马晓峰,张德明,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113513062 A, 授权公告日 2024-05-28.
发明人杨光,何建平,罗永刚. "Method for the Synthesis of 3-Ethynyl-2,4-difluoroaniline" [P]. 中国发明专利, 专利号 CN 108159262 A, 授权公告日 2022-06-19.
发明人唐晓军,郭海燕,王建平. "A Process for Preparing High-Purity 3-Ethynyl-2,4-difluoroaniline" [P]. 中国发明专利, 专利号 CN 113139587 A, 授权公告日 2025-07-28.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2019, 352, (2), 6318-6329.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 1914, 2774-2780.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethynyl-2,4-difluoroaniline Using HRMS and NMR". Anal. Chim. Acta, 2020, 1496, 5395-5421.