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[Tetrahedron Lett,2016,57:1678]末端炔烃类化合物在高价碘试剂[1-乙酰氧基-1,2-苯碘酰-3(1H)-酮](0.5倍摩尔量)和正丁基锂(0.5倍摩尔量)的作用下,室温反应2 h。通过偶联制得相应结构对称的联二炔类化
[Tetrahedron Lett, 2016, 57: 1678] The terminal alkynes are reacted in the presence of a high iodine reagent [1-acetoxy-1,2-benzenethio-3 (1H) Lithium (0.5 times the molar amount) of the role of the reaction at room temperature 2 h. By coupling the symmetrical structure of the corresponding biarylacetylene