Organic compounds

Details Organic compounds Organic compounds

C - Chemistry, Metallurgy

07

D

260/168.1, 260/3

C07D 333/36 (2006.01) C07D 333/38 (2006.01) C09B 29/00 (2006.01) D06P 1/04 (2006.01)

Patent

CA 1263860

IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS Abstract of the Disclosure A compound of formula I Image (I) in which R is halogen, R1 is cyano, C1-6alkoxycarbonyl, C3-6alkenyloxy- carbonyl, aminocarbonyl, C1-4alkylsulphonyl, phenylsulphonyl, C1-4- alkyl- or phenyl-carbonyl or phenyl-, mono-C1-4alkyl- or di-C1-4- alkyl-aminocarbonyl; R2 is formul, cyano, -CH=C(R4)2; -CH=N-OH; R3 is -N=N-K or -NH2; K is a coupling component radical; each R4 independently, is cano, C1-6alkoxycarbonyl, C3-6alkenyloxycarbonyl or C3-6alkynyloxycarbonyl or one R4 is cyano and the other R4 is benzoyl unsubstituted or mono-substituted by C1-4alkoxycarbonyl, C1-4alkylsulphonyl, phenylsulphonyl or amino- carbonyl unsubstituted or mono-substituted by C1-4alkyl or phenyl; or one R4 is hydrogen and the other R4 is benzoyl unsubstituted or mono-substituted by C1-2alkoxycarbonyl, halogen, C1-4alkyl or -NO2;or C1-4alkylcarbonyl or C3-6alkenylcarbonyl; or one R4 is nitro and the other R4 is hydrogen, methyl or ethyl. These compounds are useful as disperse dyes.

489527

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