发明人徐明华,林芳,高志强. "Method for the Synthesis of n-Isobutyl-2-(methylsulfonyl)aniline" [P]. 中国发明专利, 专利号 CN 109027862 B, 授权公告日 2017-07-14.
发明人郭海燕,韩伟,钱学锋. "A Process for Preparing High-Purity n-Isobutyl-2-(methylsulfonyl)aniline" [P]. 中国发明专利, 专利号 CN 113606807 B, 授权公告日 2025-03-09.
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, 2022, 1589, (9), 3767-3793.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 268, 8009-8023.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of n-Isobutyl-2-(methylsulfonyl)aniline Using HRMS and NMR". Anal. Methods, 2016, 137, (4), 8698-8704.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2016, 2231, (10), 2295-2298.