Palladium-Catalyzed Amination of Chloromethylnaphthalene and Chloromethylanthracene Derivatives with Various Amines
摘要:
Palladium-catalyzed amination of chloromethylnaphthalene and chloromethylanthracene derivatives to produce naphthylamines and anthrylamines in satisfactory to good yields has been developed. The unprecedented amination reactions proceeded smoothly under mild conditions in the presence of Pd(PPh3)(4) as a catalyst.
Fluorescent Organic Light Emitting Elements Having High Efficiency
申请人:UDC IRELAND LIMITED
公开号:US20170186976A1
公开(公告)日:2017-06-29
The present invention relates to organic light emitting elements, comprising thermally activated delayed fluorescence (TADF) emitters and/or hosts on basis of benzotriazoles, which have a sufficiently small energy gap between S
1
and T
1
(ΔE
ST
) to enable up-conversion of the triplet exciton from T
1
to S
1
. The organic light emitting elements show high electroluminescent efficiency.
FLUORESCENT ORGANIC LIGHT EMITTING ELEMENTS HAVING HIGH EFFICIENCY
申请人:UDC IRELAND LIMITED
公开号:US20180114925A1
公开(公告)日:2018-04-26
The present invention relates to organic light emitting elements, comprising thermally activated delayed fluorescence (TADF) emitters and/or hosts on basis of benzotriazoles, which have a sufficiently small energy gap between S
1
and T
1
(ΔE
ST
) to enable up-conversion of the triplet exciton from T
1
to S
1
. The organic light emitting elements show high electroluminescent efficiency.
US9853224B2
申请人:——
公开号:US9853224B2
公开(公告)日:2017-12-26
Palladium-Catalyzed Amination of Chloromethylnaphthalene and Chloromethylanthracene Derivatives with Various Amines
作者:Sheng Zhang、Yi Wang、Xiujuan Feng、Ming Bao
DOI:10.1021/ja300164d
日期:2012.3.28
Palladium-catalyzed amination of chloromethylnaphthalene and chloromethylanthracene derivatives to produce naphthylamines and anthrylamines in satisfactory to good yields has been developed. The unprecedented amination reactions proceeded smoothly under mild conditions in the presence of Pd(PPh3)(4) as a catalyst.