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US 5,858,026 AGranted
Dicyclic metal complex formazan derivatives, process for producing the same, composition containing the same and dyeing process employing the same
AssigneeKyung-In Synthetic Corporation
InventorsDong Gil Kim, Sung Yong Cho
Life of this patent
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Abstract
The invention relates to dicyclic metal complex formazan dye derivatives and processes for producing compositions and for using them in dyeing processes.
Claims13
Dicyclic metal formazan derivatives represented by the below formula (1):
- ##STR21## wherein A is benzene or naphthalene having 1-3 substituent groups and sulfo group (--SO.sub.3 M) in ortho-position for N-atom of hydrazone compound;
- B is straight-or branched-chained alkyl group, phenyl group or naphthyl group having 0-5 substituent groups, or heterocyclic group;
- G is benzene or naphalene having from 1 to 3 substituent groups;
- D is benzene or naphthalene;
- M is hydrogen atom, alkali metal or alkali earth metal;
- Me is metal ion of atomic number 27-29;
- Y is halogen;
- X is hydrogen atom or sulfo group (--SO.sub.3 M), carboxyl group, phosphonic group providing solubility for water;
- R is straight- or branched-chain alkyl group;
- Q is --SO.sub.2 CH.dbd.CH.sub.2, or --SO.sub.2 CH.sub.2 CH.sub.2 L (L is --OPO.sub.3 H.sub.2, --SSO.sub.3 H.sub.2 or --OSO.sub.3 H );
- and
- l,m,n are independently an integer from 0-3.
9 more elements
A process for producing dicyclic formazan derivatives of the formula (1) by firstly condensing formazan compound of the below formula (2) with 1,3,5-trihalogeno-s-triazine to give formazan compound of the below formula (3), and secondly condensing the obtained formazan compound of the formula (3) with amine compound of the below formula (4):
- ##STR29## wherein A is benzene or naphthalene having 1 to 3 substituent groups and sulfo group (--SO.sub.3 M) in ortho position for N-atom of hydrazone compound;
- B is straight-or branched-chained alkyl group, phenyl group or naphthyl group having 0-5 substituent groups, or heterocyclic group;
- G is benzene or naphalene having from 1 to 3 substituent groups;
- D is benzene or naphthalene;
- M is hydrogen atom, alkali metal or alkali earth metal;
- Me is metal ion of atomic number 27-29;
- Y is halogen;
- X is hydrogen atom or sulfo group (--SO.sub.3 M), carboxyl group, phosphonic group providing solubility for water;
- R is straight-or branched-chain alkyl group;
- Q is --SO.sub.2 CH.dbd.CH.sub.2, or --SO.sub.2 CH.sub.2 CH.sub.2 L (L is --OP0.sub.3 H.sub.2, --SSO.sub.3 H.sub.2 or --OSO.sub.3 H);
- and
- l,m,n are independently an integer from 0-3.
9 more elements
Dye composition comprising the below formula (1):
- ##STR30## wherein A is benzene or naphthalene having 1-3 substituent groups and sulfo group (--SO.sub.3 M) in ortho-position for N-atom of hydrazone compound;
- B is straight-or branched-chained alkyl group, phenyl group or naphthyl group having 0-5 substituent groups, or heterocyclic group;
- G is benzene or naphalene having from 1 to 3 substituent groups;
- D is benzene or naphthalene;
- M is hydrogen atom, alkali metal or alkali earth metal;
- Me is metal ion of atomic number 27-29;
- Y is halogen;
- X is hydrogen atom or sulfo group (--SO.sub.3 M), carboxyl group, phosphonic group providing solubility for water;
- R is straight-or branched-chain alkyl group;
- Q is --SO.sub.2 CH.dbd.CH.sub.2, or --SO.sub.2 CH.sub.2 CH.sub.2 L (L is --OPO.sub.3 H.sub.2, --SSO.sub.3 H.sub.2 or --OSO.sub.3 H );
- and
- l,m,n are independently an integer from 0-3.
9 more elements
Process for dyeing fabrics by using dicyclic formazan derivatives represented by the formula (1):
- ##STR31## wherein A is benzene or naphthalene having 1-3 substituent groups and sulfo group (--SO.sub.3 M) in ortho-position for N-atom of hydrazone compound;
- B is straight-or branched-chained alkyl group, phenyl group or naphthyl group having 0-5 substituent groups, or heterocyclic group;
- G is benzene or naphalene having from 1 to 3 substituent groups;
- D is benzene or naphthalene;
- M is hydrogen atom, alkali metal or alkali earth metal;
- Me is metal ion of atomic number 27-29;
- Y is halogen;
- X is hydrogen atom or sulfo group (--SO.sub.3 M), carboxyl group, phosphonic group providing solubility for water;
- R is straight- or branched-chain alkyl group;
- Q is --SO.sub.2 CH.dbd.CH.sub.2, or --SO.sub.2 CH.sub.2 CH.sub.2 L (L is --OP0.sub.3 H.sub.2, --SSO.sub.3 H.sub.2 or --OSO.sub.3 H );
- and
- l,m,n are independently an integer from 0-3.
9 more elements
Dependencies are inferred from the claim text.