Patent ID: 6130320
Filing Date: 2000-10-10
Classification: C07C,C09B

Abstract:
A Disazo dye of the formula III ##STR534## where one of the two radicals X.sup.1 and X.sup.2 is hydroxyl and the other is amino,R.sup.1' is a radical of the formula CO--OAlk, CO--OAr, SO.sub.2 --Ar, SO.sub.2 --OAr, ##STR535## R.sup.2 is hydrogen or R.sup.2 and R.sup.1' together are a radical of the formulaO--NZ'--COor ##STR536## R.sup.3 is hydrogen, hydroxysulfonyl, C.sub.1 -C.sub.4 -alkyl, halogen or a radical of the formula SO.sub.2 --OAr, SO.sub.2 --N(Ar)Alk or SO.sub.2 --NHAr or R.sup.3 and R.sup.2 together are a radical of the formula CO--NZ.sup.1 --Y,R.sup.4 is hydrogen, hydroxysulfonyl, pyrrolidinylsulfonyl, piperidinylsulfonyl, morpholinylsulfonyl or a radical of the formula CO--Ar, CO--OAlk, CO--NHAr, CO--N(Ar)Alk, CO--N(Alk).sub.2, SO.sub.2 --Alk, SO.sub.2 --OAr, SO.sub.2 --N(Alk).sub.2, SO.sub.2 --NHAlk, SO.sub.2 --N(Ar)Alk or SO.sub.2 --NHAr,R.sup.5 is hydrogen, C.sub.1 -C.sub.4 -alkyl, halogen or hydroxysulfonyl, andR.sup.10 is SO.sub.2 --CH.sub.2 CH.dbd.CH.sub.2. SO.sub.2 --CH.dbd.CH.sub.2 or SO.sub.2 --C.sub.2 H.sub.4 --Qand R.sup.10 is in the 3- or 4-position, andAlk is C.sub.1 -C.sub.8 -alkyl which may be interrupted by from 1 to 3 oxygen atoms in ether function or by 1 sulfur atom or 1 sulfonyl group and may be substituted by hydroxyl, C.sub.1 -C.sub.4 -alkanoyloxy, benzoyloxy, sulfate, halogen, cyano, carbamoyl, carboxyl, hydroxysulfonyl, phenoxy, phenyl or hydroxysulfonylphenyl, or is C.sub.5 -C.sub.8 -cycloalkyl, Ar is phenyl or naphthyl, and each of these radicals may be substituted by C.sub.1 -C.sub.4 -alkyl, phenyl-(C.sub.1 -C.sub.4)-alkyl, halogen, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkoxy-(C.sub.1 -C.sub.4)-alkyl, phenoxy, hydroxy, carboxyl, C.sub.1 -C.sub.4 -alkanoylamino with or without interruption by 1 oxygen atom in ether function in the alkyl chain, benzoylamino, hydroxysulfonyl, pyrrolidinylsulfonyl, piperidinylsulfonyl, morpholinylsulfonyl or a radical of the formula SO.sub.2 --Alk, SO.sub.2 --CH.sub.2 CH.dbd.CH.sub.2, SO.sub.2 --CH.dbd.CH.sub.2, SO2--C.sub.2 H.sub.4 --Q, SO.sub.2 --NHAlk, SO.sub.2 --N(alk).sub.2, SO.sub.2 --G, SO.sub.2 --OG, SO.sub.2 --NHG or SO.sub.2 --N(Alk)G,Y is methylene or carbonyl,Z.sup.1 is hydrogen or a radical of the formula Alk or Ar,Z.sup.2 is hydrogen or hydroxysulfonyl,Q is hydroxyl or an alkali-detachable group, andG is phenyl which may be substituted by C.sub.1 -C.sub.4 -alkyl, carboxyl, hydroxysulfonyl or C.sub.1 -C.sub.4 -alkanoylamino or is naphthyl which may be substituted by hydroxysulfonyl.