CATALYTIC HYDROGENATION USING COMPLEXES OF BASE METALS WITH TRIDENTATE LIGANDS
申请人:Vasudevan Kalyan V.
公开号:US20150336862A1
公开(公告)日:2015-11-26
Complexes of cobalt and nickel with tridentate ligand PNHP
R
are effective for hydrogenation of unsaturated compounds. Cobalt complex [(PNHP
Cy
)Co(CH
2
SiMe
3
)]BAr
F
4
(PNHP
Cy
=bis[2-(dicyclohexylphosphino)ethyl]amine, BAr
F
4
=B(3,5-(CF
3
)
2
C
6
H
3
)
4
)) was prepared and used with hydrogen for hydrogenation of alkenes, aldehydes, ketones, and imines under mild conditions (25-60° C., 1-4 atm H
2
). Nickel complex [(PNHP
Cy
)Ni(H)]BPh
4
was used for hydrogenation of styrene and 1-octene under mild conditions. (PNP
Cy
)Ni(H) was used for hydrogenating alkenes.
The present invention relates to organic electroluminescence devices containing metal complexes having the formula (1) and metal complexes for use in organic electroluminescence devices.