Antibacterial and antifouling oxathiazines and their oxides
First Claim
1. A coating composition in the form of a paint, varnish, lacquer or whitewash comprising:
- a) as active ingredient an effective antibacterial or antifouling amount of a compound of formula I ##STR10## wherein n is 0, 1 or 2;
R is hydrogen, C1-4 alkyl or benzyl; and
R represents phenyl;
phenyl substituted with 1 to 3 substituents independently selected from hydroxyl, halo, C1-12 alkyl, C5-6 cycloalkyl, trihalomethyl, phenyl, C1-5 alkoxy, C1-5 alkylthio, tetrahydropyranylox, phenoxy, C1-4 alkylcarbonyl, phenylcarbonyl, C1-4 alkylsulfinyl, C1-4 alkylsulfonyl, carboxy or its alkali metal salt, C1-4 alkyloxycarbonyl, C1-4 alkylaminocarbonyl, phenylaminocarbonyl, tolylaminocarbonyl, morpholinocarbonyl, amino, nitro, cyano, dioxolanyl or C1-4 alkyloxyiminomethyl;
naphthyl;
pyridinyl, thienyl;
furanyl;
or thienyl or furanyl substituted with one to three substituents independently selected from C1-4 alkyl, C1-4 alkyloxy, C1-4 alkylthio, halo, cyano, formyl, acetyl, benzoyl, nitro, C1-4 alkyloxycarbonyl, phenyl, phenylaminocarbonyl and C1-4 alkyloxyiminomethyl;
or R represents a radical of formula (II) ##STR11## wherein X is oxygen or sulfur;
Y is nitrogen, CH or C(C1-4 alkyloxy); and
R" is hydrogen or C1-4 alkyl, and(b) polymers or copolymers derived from monomers selected from the group consisting of dialkyl siloxanes, (meth)acrylic acid, (meth)acrylic acid esters, vinyl and allyl alcohols and derived esters, maleic acid, styrene, vinylchloride, butadiene, acrylamide, acrylonitrile, and resins selected from the group consisting of alkyd resins, polyurethanes, epoxy resins, phenolic resins and ureaformaldehyde resins.
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Accused Products
Abstract
Use of 3-aryl-5,6-dihydro-1,4,2-oxathiazines and their oxides having the formula ##STR1## wherein n is 0, 1 or 2; R1 is hydrogen, C1-4 alkyl or benzyl; and R represents (a) phenyl; phenyl substituted with 1 to 3 substituents independently selected from hydroxyl, halo, C1-12 alkyl, C5-6 cycloalkyl, trihalomethyl, phenyl, C1-5 alkoxy, C1-5 alkylthio, tetrahydropyranyloxy, phenoxy, C1-4 alkylcarbonyl, phenylcarbonyl, C1-4 alkylsulfinyl, C1-4 alkylsulfonyl, carboxy or its alkali metal salt, C1-4 alkyloxycarbonyl, C1-4 alkylaminocarbonyl, phenylaminocarbonyl, tolylaminocarbonyl, morpholinocarbonyl, amino, nitro, cyano, dioxolanyl or C1-4 alkyloxyiminomethyl; naphthyl; pyridinyl; thienyl, preferably when n is not 2; furanyl; or thienyl or furanyl substituted with one to three substituents independently selected from C1-4 alkyl, C1-4 alkyloxy, C1-4 alkylthio, halo, cyano, formyl, acetyl, benzoyl, nitro, C1-4 alkyloxycarbonyl, phenyl, phenylaminocarbonyl and C1-4 alkyloxyiminomethyl; or R represents a radical of formula ##STR2## wherein X is oxygen or sulfur, Y is nitrogen, CH or C(C1-4 alkyloxy); and R" is hydrogen or C1-4 alkyl, as an antibacterial, anti-yeast, antifungal, algicidal, anticrustacean, molluscicidal and general antifouling agent and compositions containing the same.
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Citations
8 Claims
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1. A coating composition in the form of a paint, varnish, lacquer or whitewash comprising:
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a) as active ingredient an effective antibacterial or antifouling amount of a compound of formula I ##STR10## wherein n is 0, 1 or 2;
R is hydrogen, C1-4 alkyl or benzyl; and
R represents phenyl;
phenyl substituted with 1 to 3 substituents independently selected from hydroxyl, halo, C1-12 alkyl, C5-6 cycloalkyl, trihalomethyl, phenyl, C1-5 alkoxy, C1-5 alkylthio, tetrahydropyranylox, phenoxy, C1-4 alkylcarbonyl, phenylcarbonyl, C1-4 alkylsulfinyl, C1-4 alkylsulfonyl, carboxy or its alkali metal salt, C1-4 alkyloxycarbonyl, C1-4 alkylaminocarbonyl, phenylaminocarbonyl, tolylaminocarbonyl, morpholinocarbonyl, amino, nitro, cyano, dioxolanyl or C1-4 alkyloxyiminomethyl;
naphthyl;
pyridinyl, thienyl;
furanyl;
or thienyl or furanyl substituted with one to three substituents independently selected from C1-4 alkyl, C1-4 alkyloxy, C1-4 alkylthio, halo, cyano, formyl, acetyl, benzoyl, nitro, C1-4 alkyloxycarbonyl, phenyl, phenylaminocarbonyl and C1-4 alkyloxyiminomethyl;
or R represents a radical of formula (II) ##STR11## wherein X is oxygen or sulfur;
Y is nitrogen, CH or C(C1-4 alkyloxy); and
R" is hydrogen or C1-4 alkyl, and(b) polymers or copolymers derived from monomers selected from the group consisting of dialkyl siloxanes, (meth)acrylic acid, (meth)acrylic acid esters, vinyl and allyl alcohols and derived esters, maleic acid, styrene, vinylchloride, butadiene, acrylamide, acrylonitrile, and resins selected from the group consisting of alkyd resins, polyurethanes, epoxy resins, phenolic resins and ureaformaldehyde resins. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification