发明人徐明华,钱学锋,罗永刚. "Method for the Synthesis of 3-methanesulfonylpyridine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 114293424 A, 授权公告日 2023-10-20.
发明人罗永刚,陈志强,黄志刚. "A Process for Preparing High-Purity 3-methanesulfonylpyridine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 113706547 B, 授权公告日 2015-01-17.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 3-methanesulfonylpyridine-2-carbonitrile in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2019, 976, (5), 7051-7055.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-methanesulfonylpyridine-2-carbonitrile as an Impurity". J. Sep. Sci., 2021, 578, 6120-6128.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-methanesulfonylpyridine-2-carbonitrile Using HRMS and NMR". Molecules, 2015, 1293, 9262-9270.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate 3-methanesulfonylpyridine-2-carbonitrile Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2016, 1046, (9), 7091-7111.