发明人罗永刚,徐明华,陈志强. "Method for the Synthesis of 2-Fluoro-4-(methylsulfonyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 111016729 B, 授权公告日 2021-05-16.
发明人钱学锋,胡光,郭海燕. "A Process for Preparing High-Purity 2-Fluoro-4-(methylsulfonyl)benzonitrile" [P]. 中国发明专利, 专利号 CN 115990808 A, 授权公告日 2022-06-22.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 174, (1), 7336-7341.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 914, (6), 3941-3955.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-Fluoro-4-(methylsulfonyl)benzonitrile Using HRMS and NMR". Molecules, 2014, 998, (6), 2953-2977.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2025, 1594, (3), 9541-9569.