A novel compound is provided. A light-emitting element with high emission efficiency and a long lifetime is provided. The compound is an organic compound that includes a benzofuro[3,2-d]pyrimidine or benzothieno[3,2-d]pyrimidine skeleton (General Formula (G0)). The 2-position of the benzofuro[3,2-d]pyrimidine or benzothieno[3,2-d]pyrimidine skeleton has a substituent and the 6- to 9-positions of the skeleton have at least one substituent. Any one of the substituents bonded to the 6- to 9-positions is bonded to the benzofuro[3,2-d]pyrimidine or benzothieno[3,2-d]pyrimidine skeleton via a phenylene group. A light-emitting element including the compound is provided.
提供了一种新化合物。该化合物是一种有机化合物,包括
苯并呋喃[3,2-d]
嘧啶或
苯并噻吩[3,2-d]
嘧啶骨架(通式(G0))。
苯并呋喃[3,2-d]
嘧啶或
苯并噻吩[3,2-d]
嘧啶骨架的2位有取代基,骨架的6-9位至少有一个取代基。6-9位上的任何一个取代基通过苯基与
苯并呋喃[3,2-d]
嘧啶或
苯并噻吩[3,2-d]
嘧啶骨架相连。提供了一种包括该化合物的发光元件,其具有高发射效率和长寿命。