ORGANIC ELECTROLUMINESCENT COMPOUND, A PLURALITY OF HOST MATERIALS, AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
申请人:ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
公开号:US20220144856A1
公开(公告)日:2022-05-12
The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure as a single host material, or the specific combination of compounds according to the present disclosure as a plurality of host materials, it is possible to provide an organic electroluminescent device having improved luminous efficiency.
dehydrogenative C-N coupling between aryl C-H and N-H bonds using a hypervalentiodine reagent under mild conditions offers a versatile and convenient method for synthesizing various benzimidazole-fused heterocycles. hypervalentiodine reagent - C-N bond forming cyclization - benzimidazole-fused heterocycles - straightforward synthesis - mild conditions