Title:
METHOD FOR PRODUCING CYCLIC PHENYLAZOMETHINE
Document Type and Number:
Japanese Patent JP2008162982
Kind Code:
A
Abstract:
To provide a method for producing a cyclic phenylazomethine introducing multiple functional groups into a compound.
The method for producing the cyclic phenylazomethine comprises a process wherein a dehydrocondensation reaction is conducted between a phenylenediamine derivative of formula (1) and a dibenzoylbenzene compound of formula (2) to prepare a chain intermediate product, which is then subjected to dehydrocyclization reaction with a diaminophenyl compound of formula (3).
Inventors:
HIGUCHI MASAYOSHI
SHOMURA AKIRA
DIRK KURTH
SHOMURA AKIRA
DIRK KURTH
Application Number:
JP2006356392A
Publication Date:
July 17, 2008
Filing Date:
December 28, 2006
Export Citation:
Assignee:
NAT INST FOR MATERIALS SCIENCE
International Classes:
C07D257/02; C07B61/00