Organic compound with triazine and benzimidazole as core and application thereof in organic electroluminescent device
                        
                            
                                申请人:Jiangsu Sunera Technology Co., Ltd
                            
                            
                                公开号:US10882850B2
                            
                            
                                公开(公告)日:2021-01-05
                            
                            
An organic compound has a structure represented by formula (1):
and Ar1 represents phenyl, naphthyl, biphenyl, terphenyl, anthryl, dibenzofuranyl, dibenzothiophenyl, 9,9-dimethylfluorenyl or 9-phenylcarbazolyl, substituted or unsubstituted by halogen atoms, protium atoms, deuterium atoms, tritium atoms, and linear or branched alkyl with 1 to 10 carbons; Ar2 and Ar3 each independently represents a single bond or one selected from the group consisting of phenyl, naphthyl, biphenyl, terphenyl, anthryl or pyridyl, substituted or unsubstituted by halogen atoms, protium atoms, deuterium atoms, tritium atoms, and linear or branched alkyl with 1 to 10 carbons; R1, R2 each independently represents a structure represented by the following formulas:
and Ar4, Ar5, Ar6, Ar7 each independently represents one selected from the group consisting of phenyl, naphthyl, biphenyl, terphenyl or pyridyl, substituted or unsubstituted by halogen atoms, linear or branched alkyl with 1 to 10 carbons.
                            有机化合物的结构如式 (1) 所示:
Ar1代表苯基、
萘基、
联苯基、三
联苯基、
蒽基、
二苯并呋喃基、
二苯并噻吩基、
9,9-二甲基芴基或 9-苯基
咔唑基,被卤素原子、氕原子、
氘原子、氚原子以及 1 至 10 个碳原子的直链或支链烷基取代或未被卤素原子、氕原子、
氘原子、氚原子取代;Ar2 和 Ar3 各自独立地代表单键或选自苯基、
萘基、
联苯基、三
联苯基、
蒽基或
吡啶基,被卤素原子、氕原子、
氘原子、氚原子和 1 至 10 个碳原子的直链或支链烷基取代或未被卤素原子、氕原子、
氘原子、氚原子和 1 至 10 个碳原子的直链或支链烷基组成的组;R1、R2 各自独立地代表由下列公式表示的结构:
和 Ar4、Ar5、Ar6、Ar7 各自独立地代表选自苯基、
萘基、
联苯基、三
联苯基或
吡啶基(被卤素原子取代或未被卤素原子取代)、含 1 至 10 个碳原子的直链或支链烷基组成的组中的一个。