Fischer A B, Davis P L, Roberts E F. "一种的合成方法" [P]. US Patent, US 10801462 B2, 2020-01-14.
发明人何建平,朱建伟,钱学锋. "Method for the Synthesis of 5,5'-Diethynyl-2,2'-bipyrimidine" [P]. 中国发明专利, 专利号 CN 116034224 A, 授权公告日 2018-05-21.
发明人赵玉洁,陈志强,沈红梅. "A Process for Preparing High-Purity 5,5'-Diethynyl-2,2'-bipyrimidine" [P]. 中国发明专利, 专利号 CN 111242151 A, 授权公告日 2024-01-18.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 1608, 7256-7282.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 697, 7738-7767.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5,5'-Diethynyl-2,2'-bipyrimidine Using HRMS and NMR". J. Chromatogr. A, 2010, 1487, 5928-5957.