TH97377A - Reactive polysaccharide derivatives Its preparation and its use - Google Patents

Abstract

DC60 reactive polysaccharide derivative of structural formula. [Z1-B-SO2-CH2-CH2-O-) n-PS - [- OH] m (1), where B is the radical of the structural formula (chemical formula) (2a), (chemical formula) (2b. ), (Chemical formula) (2c), (Chemical formula) (2d) or (Chemical formula) (2e), where R1 is hydrogen or C1-C4 alkyl, R2 is Hydrogen, C1-C4 alkyl at Not replaced or displaced by hydroxy, sulpho, sulfato, carboxy, or by cyano or radical (chemical formula), R3 is hydrogen, hydroxy, sulfo, sulfa. Grown, carboxylic, cyano, halogen, C1-C4-alkoxy carbonyl, C1-C4 alkanoyloxi, carbamoyl or MU-SO2 -Y, alkaline and alkaline, each independent is C1-C6 straight or branched chain alkylene, erylene is phenylene or naphthylene radical that Not replaced or replaced by sulfo, carboxy, C1-C4-alkyl, C1-C4 alkoxy or by halogens, Q is radical -O- or -NR1-. Where R1 is defined above, W is moo -SO2-NR2-, -CONR2- or -NR2CO- where R2 is, as defined above, Y is vinyl or Ra. The radical-CH2-CH2U and U are the removable groups under alkaline condition, and K is the number 0 or 1, Z1 is the radiant radical. Sensitive PS corresponds to the primary structure of polysaccharides, the molecules separated from the hydroxyl group m are 0, 1, or integers greater than 1 n is 1 or integers greater than 1. n + m corresponds to the original number of hydroxyl groups in Molecular polysaccharides and where flowers (*) in each radical group B of structural formulas (2a), (2b), (2d) and (2e) indicate the locations that are attached to the groups. Sulfonyls of polysaccharide derivatives of structural formula (1), are useful as phishing agents. For textiles, fiber and for other applications. Reactive polysaccharide derivatives of the structural formula [Z1-B-SO2-CH2-CH2-O-] n-PS - [- OH] m (1), where B is radical. Of the structural formula (chemical formula) (2a), (chemical formula) (2b), (chemical formula) (2c), (chemical formula) (2ad) or (chemical formula) (2e), where R1 is hydrogen or C1-C4 al. Kyl, R2 is a hydrogen, C1-C4 alkyl that is not replaced or replaced by hydroxy, sulpho, sulfato, carboxy, or by cyanos or radicals (chemical formula). , R3 is Hydrogen, Hydroxy, Sulfato, Carboxy, Cyano, Halogen, C1-C4-Alcoxy Carbonyl, C1-C4 Alkano. Iyloxi, carbamoyl or moo-SO2-Y, alk and alkaline, each independent of each other is C1-C6 straight or branched alkyline, erylene is Phenylene or naphthylene radicals that are not replaced or replaced by sulfo, carboxy, C1-C4-alkyl, C1-C4 alkoxy or by ha. Logen, Q is the radical -O- or -NR1- where R1 is, as defined above, W is the -SO2-NR2-, -CONR2- or -NR2CO- group where R2 is as. Defined above, as defined above, Y is vinyl or radical-CH2-CH2U, and U is a removable group under a K is the number 0 or 1, Z1 is the reactive radical, PS corresponds to the main structure of polysaccharides, the molecules separated from the m hydroxyl group are 0, 1, or integers greater than 1 n is 1, or integers greater than 1. The sum of n + m corresponds to the original number of hydroxyl groups in Molecular polysaccharides and where flowers (*) in each radical group B of structural formulas (2a), (2b), (2d) and (2e) indicate the locations that are attached to the groups. Sulfonyls of polysaccharide derivatives of structural formula (1), are useful as phishing agents. For textile, fiber and for other applications.

Claims (1)

1. : DC60 Reactive polysaccharide derivatives of structural formula [Z1-B-SO2-CH2-CH2-O-]n-PS-[-OH]m (1), where B is the radical of the structural formula (chemical formula) (2a), (chemical formula) (2b), (chemical formula) (2c), (chemical formula) (2d) or (chemical formula) (2e), where R1 is a hydrogen or C1-C4 alkyl, R2 is a hydrogen, C1-C4 alkyl unsubstituted or substituted by hydroxy, sulfo, sulfato, carboxy or by cyano or radical (chemical formula), R3 is a hydrogen, hydroxy, sulfo, sulfato, carboxy, cyano, halogen, C1-C4-alkoxycarbonyl, C1-C4 alkanoyloxy, carbamoyl or -SO2-Y group, alk and alk, each independently of the others. C1-C6 straight or branched alkylenes, arylene is a phenylene or naphthylene radical that is unsubstituted or substituted by a sulfo, carboxy, C1-C4-alkyl, C1-C4 alkoxy, or by a halogen, Q is an -O- or -NR1- radical where R1 is as defined above, W is an -SO2-NR2-, -CONR2-, or -NR2CO- group where R2 is as defined above, where defined above, Y is a vinyl or -CH2-CH2U radical and U is a group that can be removed under alkaline conditions, and K is the number of 0s or 1s, Z1 is a reactive radical, PS corresponds to the backbone structure of a polysaccharide molecule separated from the hydroxyl group, m is 0, 1, or an integer greater than 1, n is 1 or an integer greater than 1, the sum of n + m. Consistent with the original number of hydroxyl groups in the polysaccharide molecule and where the asterisk (*) in each of the radical B groups of structural formulas (2a), (2b), (2d) and (2e) indicates the position to which they attach to the sulfonyl groups of the polysaccharide derivatives of structural formula (1), they are useful as finishing agents for textile fibers and for other applications. Reactive polysaccharide derivatives of the structural formula [Z1-B-SO2-CH2-CH2-O-]n-PS-[-OH]m (1), where B is the radical of the structural formula (chemical formula) (2a), (chemical formula) (2b), (chemical formula) (2c), (chemical formula) (2ad) or (chemical formula) (2e), where R1 is a hydrogen or C1-C4 alkyl, R2 is a hydrogen, C1-C4 alkyl unsubstituted or substituted by hydroxy, sulfo, sulfato, carboxy or by cyano or radical (chemical formula), R3 is a hydrogen, hydroxy, sulfo, sulfato, carboxy, cyano, halogen, C1-C4-alkoxycarbonyl, C1-C4 alkanoyloxy, carbamoyl or -SO2-Y group, alk and alk, each independently of the other, are straight or branched chain C1-C6 alkylenes; arylene is a phenylene or naphthylene radical that is unsubstituted or substituted by a sulfo, carboxy, C1-C4-alkyl, C1-C4 alkoxy, or by a halogen; Q is an -O- or -NR1- radical where R1 is as defined above; W is an -SO2-NR2-, -CONR2-, or -NR2CO- group where R2 is as defined above; Y is a vinyl or -CH2-CH2U radical, and U is a group that can be removed under alkaline conditions; and K is the number of digits 0 or 1. Z1 is a reactive radical. PS corresponds to the backbone structure of a polysaccharide molecule separated from the hydroxyl group. m is 0, 1, or an integer greater than 1. n is 1 or an integer greater than 1. 1 The sum of n + m corresponds to the original number of hydroxyl groups in the polysaccharide molecule and wherein the asterisk (*) in each of the radical B groups of structural formulas (2a), (2b), (2d) and (2e) indicates the position which is attached to the sulfonyl group of the polysaccharide derivative of structural formula (1), useful as a finishing agent for textile fibers and for other applications. Claim (one) which appears on the advertising page: Tags: