发明人徐明华,胡光,黄志刚. "Method for the Synthesis of 2-Chloro-N-(4-cyano-3-methylisoxazol-5-yl)nicotinamide" [P]. 中国发明专利, 专利号 CN 115989789 B, 授权公告日 2015-11-15.
Park J H, Klinger H, Roberts E F. "A Process for Preparing High-Purity 2-Chloro-N-(4-cyano-3-methylisoxazol-5-yl)nicotinamide" [P]. US Patent, US 10097511 B2, 2021-02-24.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 588, 6791-6816.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 1492, (9), 5495-5504.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-N-(4-cyano-3-methylisoxazol-5-yl)nicotinamide Using HRMS and NMR". Biomed. Chromatogr., 2014, 289, (2), 8376-8403.