发明人罗永刚,高志强,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115558605 A, 授权公告日 2018-05-18.
发明人胡光,钱学锋,周伟. "Method for the Synthesis of 4-Bromo-2,3-difluoro-N-methyl-6-nitroaniline" [P]. 中国发明专利, 专利号 CN 111775558 A, 授权公告日 2023-09-22.
发明人林芳,赵玉洁,高志强. "A Process for Preparing High-Purity 4-Bromo-2,3-difluoro-N-methyl-6-nitroaniline" [P]. 中国发明专利, 专利号 CN 116962370 B, 授权公告日 2017-09-17.
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". J. Agric. Food Chem., 2019, 813, (2), 3244-3266.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2023, 2215, 9242-9255.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-2,3-difluoro-N-methyl-6-nitroaniline Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 2328, 8992-8997.