Patent ID: 6252104
Filing Date: 2001-06-26
Classification: C07C,C07D

Abstract:
Naphthol derivatives represented by the general formula (I): ##STR47##whereinone of Y and Y' is --(CONH).sub.n --X or --COR;the other of Y and Y' is --(CONH).sub.n --X';X and X' may be the same or different and indicate a phenyl group, a naphthyl group, an anthraquinonyl group, a benzimidazolonyl group or a carbozolyl group, and each group may be optionally substituted;R is a hydroxyl group, an optionally branched alkoxy group having 1 to 6 carbon atoms, a halogen atom, a benzyloxy group, a phenyloxy group or a phenacyloxy group;R.sub.2 is a hydrogen atom, an alkaline metal, an optionally branched alkyl group having 1 to 6 carbon atoms, an acyl group having 1 to 6 carbon atoms or a phenylalkylene group;Z is at least one group selected from the group consisting of a hydrogen atom, a halogen atom, a nitro group, a nitroso group and an amino group, Z may be substituted on any ring of the naphthalene ring; andn is an integer of 1 or 2.