A light-emitting element having good characteristics can be obtained by using a bipyridine compound having at least one 2,2′-bipyridine structure and at least two anthracene skeletons as light-emitting element materials. In particular, a bipyridine compound in which an anthracene skeleton is bonded to each of the 5-position and the 6-position of 2,2′-bipyridine through an arylene group can be synthesized and a light-emitting element having good characteristics can be obtained in the case where the bipyridine compound is used as a light-emitting element material.
使用至少具有一个2,2′-联
吡啶结构和至少两个
蒽骨架的联
吡啶化合物作为发光元素材料,可以获得具有良好特性的发光元素。特别地,可以通过将
蒽骨架通过芳基基团连接到2,2′-联
吡啶的5位和6位上的联
吡啶化合物进行合成,在使用该联
吡啶化合物作为发光元素材料的情况下,可以获得具有良好特性的发光元素。