发明人马晓峰,黄志刚,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111481940 A, 授权公告日 2015-02-21.
发明人何建平,徐明华,罗永刚. "Method for the Synthesis of 2-Ethoxy-3-ethynylpyridine" [P]. 中国发明专利, 专利号 CN 108325227 A, 授权公告日 2021-02-11.
发明人杨光,沈红梅,罗永刚. "A Process for Preparing High-Purity 2-Ethoxy-3-ethynylpyridine" [P]. 中国发明专利, 专利号 CN 115646294 A, 授权公告日 2017-03-12.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 2457, (4), 8353-8381.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 975, (4), 831-845.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethoxy-3-ethynylpyridine Using HRMS and NMR". Sci. Total Environ., 2013, 1122, (6), 3314-3318.