发明人胡光,周伟,高志强. "Method for the Synthesis of 2-Chloro-4,5-difluoroaniline" [P]. 中国发明专利, 专利号 CN 113621738 A, 授权公告日 2019-04-16.
发明人钱学锋,李文辉,罗永刚. "A Process for Preparing High-Purity 2-Chloro-4,5-difluoroaniline" [P]. 中国发明专利, 专利号 CN 109210434 B, 授权公告日 2015-11-04.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 2162, 6915-6940.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2014, 868, 323-347.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-4,5-difluoroaniline Using HRMS and NMR". J. Chromatogr. A, 2021, 1313, (7), 7821-7833.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2023, 1942, 3783-3802.