Stevens L M, Chen K W, Yamamoto T. "Method for the Synthesis of (2-Cyano-5-ethylpyridin-4-yl)boronic acid" [P]. US Patent, US 9607289 B2, 2019-07-10.
发明人高志强,孙丽萍,张德明. "A Process for Preparing High-Purity (2-Cyano-5-ethylpyridin-4-yl)boronic acid" [P]. 中国发明专利, 专利号 CN 111488900 A, 授权公告日 2018-04-11.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2011, 2024, (8), 2885-2892.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2021, 999, 2126-2154.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (2-Cyano-5-ethylpyridin-4-yl)boronic acid Using HRMS and NMR". Chemosphere, 2025, 535, 4493-4506.