不饱和16E -片段[(C 5我5)的Rh(PME 3)]已观察到插入硫-碳键中的各种取代的二苯并噻吩,得到一个六元金属环产物。通过改变二苯并噻吩上取代基的位置和性质来探究CS插入的区域选择性,发现选择性受空间位阻的支配,且电子贡献较小。在4-甲基二苯并噻吩,2,6-二甲基二苯并噻吩和苯并[ b ]萘[2,1- d ]中发现仅插入空间受阻较小的CS键]噻吩。向未取代的环的插入是具有2-氟二苯并噻吩和2-甲氧基二苯并噻吩的两个CS插入异构体的主要产物。观察到2-(三氟甲基)二苯并噻吩和2-氰基二苯并噻吩向取代环的插入是有利的。在2-甲基二苯并噻吩,3-甲基二苯并噻吩,2,8-二甲基二苯并噻吩,1,3,7-三甲基二苯并噻吩和苯并[ b ]萘[1,2- d]噻吩。2-溴二苯并噻吩显示了C-Br激活以及两个CS插入产物(2:1),而2-碘二苯并噻吩仅显示了C-I激活。4,6-二甲基形成的不稳定的S
HETEROCYCLIC COMPOUND FOR USE IN ELECTRONIC DEVICES
申请人:Merck Patent GmbH
公开号:US20210363159A1
公开(公告)日:2021-11-25
The present invention relates to heterocyclic compounds, especially for use in electronic devices. The invention further relates to a process for preparing the compounds of the invention and to electronic devices comprising these.
The present application relates to compounds of formula (I), to processes for preparation thereof, and to the use thereof in electronic devices.
本申请涉及式(I)化合物,涉及其制备方法,以及其在电子设备中的应用。
[EN] SUBSTITUTED AROMATIC AMINES FOR USE IN ORGANIC ELECTROLUMINESCENT DEVICES<br/>[FR] AMINES AROMATIQUES SUBSTITUÉES DESTINÉES À ÊTRE UTILISÉES DANS DES DISPOSITIFS ÉLECTROLUMINESCENTS ORGANIQUES
申请人:MERCK PATENT GMBH
公开号:WO2019115577A1
公开(公告)日:2019-06-20
The present application relates to a specific fluorene derivative, to its use in an electronic device and to an electronic device comprising said fluorene derivatives. Further, the present application relates to a process for the preparation of such fluorene compounds and to oligomers, polymers or dendrimers as well as formulations or compositions comprising one or more of said fluorene compounds.
[EN] 1-FUNCTIONALIZED DIBENZOFURANS AND DIBENZOTHIOPHENES FOR ORGANIC LIGHT EMITTING DIODES (OLEDS)<br/>[FR] DIBENZOTHIOPHÈNES ET DIBENZOFURANNES FONCTIONNALISÉS EN 1 POUR DIODES ÉLECTROLUMINESCENTES ORGANIQUES (OLED)
申请人:IDEMITSU KOSAN CO
公开号:WO2016097983A1
公开(公告)日:2016-06-23
The present invention relates to compounds of formula(I), a process for their production and their use in electronic devices, especially electroluminescent devices. When used as charge transport material and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency and reduced driving voltage of electroluminescent devices.
[EN] SEVEN-MEMBERED RING COMPOUNDS<br/>[FR] COMPOSÉS CYCLIQUES À SEPT ANNEAUX
申请人:IDEMITSU KOSAN CO
公开号:WO2017178864A1
公开(公告)日:2017-10-19
The present invention relates to compounds of formula (I); a process for their production and their use in electronic devices, especially electroluminescent devices. When used as charge transport material and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability and/or spectral characteristics of electroluminescent devices.