发明人沈红梅,李文辉,高志强. "Method for the Synthesis of 2,3-Difluoro-6-nitro-N-phenylaniline" [P]. 中国发明专利, 专利号 CN 116372596 B, 授权公告日 2019-10-25.
发明人王建平,钱学锋,罗永刚. "A Process for Preparing High-Purity 2,3-Difluoro-6-nitro-N-phenylaniline" [P]. 中国发明专利, 专利号 CN 114418450 A, 授权公告日 2020-11-16.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 1098, (8), 9848-9871.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 1780, (11), 8926-8937.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Difluoro-6-nitro-N-phenylaniline Using HRMS and NMR". Phytochemistry, 2012, 639, 5720-5733.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2011, 579, (8), 3508-3515.