发明人林芳,罗永刚,冯建国. "Method for the Synthesis of 2-((1-Benzyl-1h-pyrazol-4-yl)amino)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 108415310 B, 授权公告日 2019-03-27.
发明人林芳,孙丽萍,郑宇鹏. "A Process for Preparing High-Purity 2-((1-Benzyl-1h-pyrazol-4-yl)amino)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 111242040 B, 授权公告日 2016-04-21.
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 in Pharmaceutical Formulations". J. Agric. Food Chem., 2022, 1366, 5716-5740.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 1739, 692-704.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-((1-Benzyl-1h-pyrazol-4-yl)amino)nicotinonitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 1622, (10), 4950-4955.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2016, 2322, 3669-3682.