发明人罗永刚,赵玉洁,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108128011 A, 授权公告日 2015-12-09.
发明人李文辉,钱学锋,何建平. "Method for the Synthesis of 2-Ethynyl-5-nitrobenzonitrile" [P]. 中国发明专利, 专利号 CN 111738582 B, 授权公告日 2015-12-15.
发明人徐明华,黄志刚,郭海燕. "A Process for Preparing High-Purity 2-Ethynyl-5-nitrobenzonitrile" [P]. 中国发明专利, 专利号 CN 117594416 B, 授权公告日 2023-02-06.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2010, 562, (4), 9277-9291.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 1805, (12), 1824-1843.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethynyl-5-nitrobenzonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 1132, (6), 2633-2659.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 1060, (12), 7289-7302.