Organic electroluminescent compound and preparation method thereof, and organic electroluminescent device

The invention relates to the technical field of organic luminescent materials, specifically to an organic electroluminescent compound and a preparation method thereof and an organic electroluminescentdevice. The structural formula of the compound is shown in the specification. The compound has good thermal stability; a preparation route is simple; and the organic electroluminescent device containing the compound has excellent luminous efficiency and long service life, is an organic electroluminescent compound with excellent performance, and has simplicity, maturity and repeatability in preparation. 本发明涉及有机发光材料技术领域，具体涉及一种有机电致发光化合物及其制法和有机电致发光器件，该化合物的结构式如下所示：该化合物具有良好的热稳定性，制备路线简单，含有该化合物的有机电致发光器件具有极佳发光效率以及长寿命，是性能优秀的有机电致发光化合物，且在制备上更具有简单性、成熟性和可重复性。