摘要:
N,N-Dialkyl-N-aminoalkyl-N-aminophenylalkyl quaternary ammonium salts and N-methyl-N-(3-aminophenoxy-2-hydroxy-1-propyl)-N,N-bis(3-aminopropyl) quaternary ammonium salts and their N-nitrophenylalkyl and N-(3-nitrophenoxy) precussor quaternary ammonium salts, respectively are intermediates to water-soluble azo-dyestuffs useful for coloring natural fibers, synthetic fiber-forming materials and cellulosic materials. These dyes dye cotton and paper various shades of yellows, reds, and oranges with less prone to bleed and with a high degree of discharge when bleached with hypochlorite or chlorine bleaches.
摘要:
Water-soluble cationic dyestuffs of the formulae ##STR1## WHEREIN R.degree. is hydrogen, lower-alkyl or hydroxy-lower-alkyl;R.sup.1 is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.2 is lower-alkyl, lower-alkenyl, hydroxy-lower-alkyl or -(lower-alkylene)-NR.degree.Y or R.sup.1 and R.sup.2 together with the nitrogen atom, are pyrrolidino, piperidino or 4-lower-alkanoyl piperazino;Y is hydrogen or ##STR2## wherein R is hydrogen, lower-alkyl, lower-alkenyl, phenyl or phenyl-lower-alkyl;A is a member selected from the group consisting of an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge.k is a small integer whose value is dependent on the nature of A such that it has a range from one to two;R.sup.8 is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.9 is lower-alkyl, hydroxy-lower-alkyl or NH.sub.2 ;R.sup.10 is lower-alkyl or lower-alkenyl;A.sup.1 is an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge;g is a small integer whose value is dependent on the nature of A.sup.1 such that it has a range from one to two;R.sup.8' is lower alkyl;R.sup.9' is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.10' is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl or R.sup.9' and R.sup.10' together with the nitrogen atom are morpholino;A.sup.2 is an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge;h is a small integer whose value is dependent on the nature of A.sup.2 such that it has a range from one to two; andAn is an anionAre particularly useful for coloring natural fibers, synthetic fiber-forming materials and cellulosic materials. These dyes dye cotton and paper various shades of stable yellows, reds and oranges. The dyeing from these dyes on paper are less prone to bleed and have a high degree of color discharge when bleached with hypochlorite or chlorine bleaches.
摘要:
Water-soluble cationic dyestuffs of the formulae ##STR1## WHEREIN R.sup.0 is hydrogen, lower-alkyl or hydroxy-lower-alkyl;R.sup.1 is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.2 is lower-alkyl, lower-alkenyl, hydroxy-lower-alkyl or -(lower-alkylene)-NR.sup.0 Y or R.sup.1 and R.sup.2 together with the nitrogen atom, are pyrrolidino, piperidino or 4-lower-alkanoyl piperazino;Y is hydrogen or ##STR2## wherein R is hydrogen, lower-alkyl, lower-alkenyl, phenyl or phenyl-lower-alkyl;A is a member selected from the group consisting of an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge.K is a small integer whose value is dependent on the nature of A such that it has a range from one to two;R.sup.8 is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.9 is lower-alkyl, hydroxy-lower-alkyl or NH.sub.2 ;R.sup.10 is lower-alkyl or lower-alkenyl;A.sup.1 is an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge;g is a small integer whose value is dependent on the nature of A.sup.1 such that it has a range from one to two;R.sup.8.sup.' is lower-alkyl;R.sup.9.sup.' is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;Rk.sup.10.sup.' is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl or R.sup.9.sup.' and R.sup.10.sup.' together with the nitrogen atom are morpholino;A.sup.2 is an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge;h is a small integer whose value is dependent on the nature of A.sup.2 such that it has a range from one to two; andAn is an anionAre particularly useful for coloring natural fibers, synthetic fiber-forming materials and cellulosic materials.
摘要:
Water-soluble cationic dyestuffs of the formulae ##SPC1##WhereinR.sup.0 is hydrogen, lower-alkyl or hydroxy-lower-alkyl;R.sup.1 is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.2 is lower-alkyl, lower-alkenyl, hydroxy-lower-alkyl or -(lower-alkylene)-NRO Y or R.sup.1 and R.sup.2 together with the nitrogen atom, are pyrrolidino, piperidino or 4-lower-alkanoyl piperazino;Y is hydrogen or ##EQU1## wherein R is hydrogen, lower-alkyl, lower-alkenyl, phenyl or phenyl-lower-alkyl;A is a member selected from the group consisting of an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge.k is a small integer whose value is dependent on the nature or A such that it has a range from one to two;R.sup.8 is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.9 is lower-alkyl, hydroxy-lower-alkyl or NH.sub.2 ;R.sup.10 is lower-alkyl or lower-alkenyl;A.sup.1 is an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge;g is a small integer whose value is dependent on the nature of A.sup.1 such that it has a range from one to two;R.sup.8.sup.' is lower-alkyl;R.sup.9.sup.' is lower-alkyl, lower alkenyl or hydroxy-lower-alkyl;R.sup.10.sup.' is lower-alkyl, lower -alkenyl or hydroxy-lower-alkyl or R.sup.9.sup.' and R.sup.10.sup.' together with the nitrogen atom are morpholino;A.sup.2 is an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge;h is a small integer whose value is dependent on the nature of A.sup.2 such that it has a range from one to two; andAn is an anionAre particularly useful for coloring natural fibers, synthetic fiber-forming materials and cellulosic materials.
摘要:
Water-soluble cationic dyestuffs of the formulae ##STR1## WHEREIN R.sup.0 is hydrogen, lower-alkyl or hydroxy-lower-alkyl;R.sup.1 is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.2 is lower-alkyl, lower-alkenyl, hydroxy-lower-alkyl or -(lower-alkylene)-NR.sup.0 Y or R.sup.1 and R.sup.2 together with the nitrogen atom, are pyrrolidino, piperidino or 4-lower-alkanoyl piperazino;Y is hydrogen or ##STR2## wherein R is hydrogen, lower-alkyl, lower-alkenyl, phenyl or phenyl-lower-alkyl;A is a member selected from the group consisting of an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge.K is a small integer whose value is dependent on the nature of A such that it has a range from one to two;R.sup.8 is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.9 is lower-alkyl, hydroxy-lower-alkyl or NH.sub.2 ;R.sup.10 is lower-alkyl or lower-alkenyl;A.sup.1 is an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge;G is a small integer whose value is dependent on the nature of A.sup.1 such that it has a range from one to two;R.sup.8 ' is lower-alkyl;R.sup.9 ' is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.10 ' is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl or R.sup.9 ' and R.sup.10 ' together with the nitrogen atom are morpholino;A.sup.2 is an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge;h is a small integer whose value is dependent on the nature of A.sup.2 such that it has a range from one to two; andAn is an anionare particularly useful for coloring natural fibers, synthetic fiber-forming materials and cellulosic materials. These dyes dye cotton and paper various shades of stable yellows, reds and oranges. The dyeing from these dyes on paper are less prone to bleed and have a high degree of color discharge when bleached with hypochlorite or chlorine bleaches.
摘要:
Water-soluble cationic dyestuffs of the formulae ##STR1## WHEREIN R.sup.0 is hydrogen, lower-alkyl or hydroxy-lower-alkyl;R.sup.1 is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.2 is lower-alkyl, lower-alkenyl, hydroxy-lower-alkyl or -(lower-alkylene)-NR.sup.0 Y or R.sup.1 and R.sup.2 together with the nitrogen atom, are pyrrolidino, piperidino or 4-lower-alkanoyl piperazino;Y is hydrogen or ##STR2## wherein R is hydrogen, lower-alkyl, lower-alkenyl, phenyl or phenyl-lower-alkyl;A is a member selected from the group consisting of an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge.k is a small integer whose value is dependent on the nature or A such that it has a range from one to two;R.sup.8 is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.9 is lower-alkyl, hydroxy-lower-alkyl or NH.sub.2 ;R.sup.10 is lower-alkyl or lower-alkenyl;A.sup.1 is an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge;g is a small integer whose value is dependent on the nature of A.sup.1 such that it has a range from one to two;R.sup.8' is lower-alkyl;R.sup.9' is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.10' is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl or R.sup.9' and R.sup.10' together with the nitrogen atom are morpholino;A.sup.2 is an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge;h is a small integer whose value is dependent on the nature of A.sup.2 such that it has a range from one to two; andAn is an anionAre particularly useful for coloring natural fibers, synthetic fiber-forming materials and cellulosic materials. These dyes dye cotton and paper various shades of stable yellows, reds and oranges. The dyeing from these dyes on paper are less prone to bleed and have a high degree of color discharge when bleached with hypochlorite or chlorine bleaches.
摘要:
Mono-, bis- and tris-indolyl-substituted furanones useful as color formers, particularly in carbonless duplicating and thermal marking systems, which are prepared respectively by: the interaction of an indole with mucochloric acid; the interaction of an indole with a 4-mono(indolyl-substituted 4-oxo-2-butenoic acid; and by the interaction of an indole with a 2,4-bis(indolyl)-substituted 4-oxobutanoic acid or with a 3,5-bis(indolyl)-substituted furanone.
摘要:
Storage-stable aqueous compositions containing dissolved water-soluble novel acid addition salts of poly(N-substituted sulfonamido) phthalocyanines which are prepared by the interaction of a single acid or a mixture of acids and poly(N-substituted sulfonamido) phthalocyanines, are useful for direct dyeing, particularly the dyeing of cellulose.
摘要:
This invention relates to novel (N-substituted sulfonamido) monoazo and disazo compounds, to acid-addition salts of said azo compounds which are useful as direct dyes particularly in the dyeing of cellulose, to novel (N-substituted sulfonamido) substituted nitrobenzene, aniline and acetanilide intermediates to said azo compounds and to methods of preparation of said azo compounds and said intermediates to said azo compounds.
摘要:
This invention relates to novel mixtures consisting essentially of monoazo compounds and disazo compounds which are substituted with x (N-substituted sulfonamido) groups, to acid-addition salts of said azo compounds, useful as direct dyes particularly in the dyeing of cellulose, and to methods of preparation of said mixtures of (N-substituted sulfonamido) substituted monoazo and disazo compounds.