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US 4,060,544 AGranted
N-2-[N-(keto-tert-alkyl carbamyl)alkyl]phenylamines
AssigneeGAF Corporation
InventorsLester N. Stanley, Russell E. Farris
Life of this patent
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Abstract
A phenyl amino compound having a tertiary amino group contain one or two N-bonded --C.sub.2 H.sub.4 CONHC(CH.sub.3).sub.2 CH.sub.2 COCH.sub.3 moieties; said tertiary amino group being bonded through the nitrogen atom to the phenyl group. These compounds are suitable for use as coupling agents in the preparation of keto-amido containing aminophenyl-azo dyestuffs.
Claims2
A compound of the formula ##STR36## wherein Z is hydrogen, halo, lower alkyl, or NHX;
- X is SO.sub.2 R, SO.sub.2 OR, COR or COOR;
- R is hydrogen, lower alkyl or phenyl;
- Y is hydrogen, lower alkyl or lower alkoxy;
- R.sup.1 is --C.sub.2 H.sub.4 CONHC(CH.sub.3).sub.2 CH.sub.2 COCH.sub.3 ;
- and
- R.sup.2 is R.sup.1, lower alkyl, lower alkenyl, lower alkynyl or lower alkyl, lower alkenyl or alkynyl substituted with chlorine, bromine, fluorine, hydroxy, cyano, thiocyano, lower alkoxy, hydroxyethoxy, lower alkoxycarbonyl, lower alkanoyloxy, benzoyloxy, unsubstituted carbamyl, or carbamyl N-mono- or N,N-di-substituted with lower alkyl.
3 more elements
Dependencies are inferred from the claim text.