发明人陈志强,李文辉,钱学锋. "Method for the Synthesis of 4-Bromo-N-ethyl-5-methoxy-2-nitroaniline" [P]. 中国发明专利, 专利号 CN 113725010 B, 授权公告日 2024-08-25.
Anderson J P, Williams B T, Hughes D C. "A Process for Preparing High-Purity 4-Bromo-N-ethyl-5-methoxy-2-nitroaniline" [P]. US Patent, US 10746224 B2, 2020-05-10.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2020, 2159, 3082-3098.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2012, 343, (6), 8975-9002.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-N-ethyl-5-methoxy-2-nitroaniline Using HRMS and NMR". Phytochemistry, 2014, 945, 2853-2861.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2022, 265, 1914-1918.