发明人李文辉,罗永刚,郭海燕. "Method for the Synthesis of 2-(Methylsulfonyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 116232619 A, 授权公告日 2025-02-22.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 2350, 1708-1736.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2022, 1038, 626-633.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Methylsulfonyl)nicotinonitrile Using HRMS and NMR". Anal. Methods, 2011, 1560, (4), 4572-4599.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 1657, (11), 1724-1743.