Method for preparation of an anthraquinone colorant composition
申请人:——
公开号:US20040087692A1
公开(公告)日:2004-05-06
Disclosed herein is a method for producing a 1-[4-(biphenyl-4-carbonyl)]phenylaminoanthraquinone colorant composition where the method comprises: reacting 4-halobenzoic acid with about 1 mole to about 4 moles of a halogenating agent per mole of said 4-halobenzoic acid to form a 4-halobenzoyl halide composition; reacting in the presence of a first catalyst composition, said 4-halobenzoyl halide composition with biphenyl, in a solvent, to form a 1-[4-(biphenyl-4-carbonyl)]halobenzene composition; and reacting in the presence of a second catalyst composition and an acid scavenger, said 1-[4-(4-phenylbenzoyl)]halobenzene composition with a 1-aminoanthraquinone, in a reaction medium comprising a dipolar aprotic solvent, to form said 1-[4-(biphenyl-4-carbonyl)]phenylaminoanthraquinone colorant composition.
[EN] MATERIALS FOR ELECTRONIC DEVICES<br/>[FR] MATÉRIAUX POUR DISPOSITIFS ÉLECTRONIQUES
申请人:MERCK PATENT GMBH
公开号:WO2020127176A1
公开(公告)日:2020-06-25
The present application concerns compounds for use in electronic devices, processes for preparing the compounds, and electronic devices comprising the compounds.
作者:GUARNIERI A.、 BURNELLI S.、 BUSACCHI I.、 VAROLI L.
DOI:——
日期:——
METHOD FOR PREPARATION OF AN ANTHRAQUINONE COLORANT COMPOSITION
申请人:GENERAL ELECTRIC COMPANY
公开号:EP1558681A1
公开(公告)日:2005-08-03
MATERIALS FOR ELECTRONIC DEVICES
申请人:Merck Patent GmbH
公开号:US20220109116A1
公开(公告)日:2022-04-07
The present application concerns compounds for use in electronic devices, processes for preparing the compounds, and electronic devices comprising the compounds.