1-hydroxy-2-O-acyl-sn-glycero-3-phosphocholine compounds, preparation process, antifouling composition, process for its preparation, method to prevent fouling, method to turn a surface into an antifouling surface, and, covered surface
1-OH-2-acyl-sn-glycero-3-phosphocholine compounds and its analogs, pure or mixed, having formula WCH2CHXCH2PO3YCH2CH2Z, where W is preferably a hydroxyl group or an O-acyl group containing from 2 to 22 carbon atoms, and where X is preferably an O-acyl group containing from 2 to 22 carbon atoms or a
1-OH-2-acyl-sn-glycero-3-phosphocholine compounds and its analogs, pure or mixed, having formula WCH2CHXCH2PO3YCH2CH2Z, where W is preferably a hydroxyl group or an O-acyl group containing from 2 to 22 carbon atoms, and where X is preferably an O-acyl group containing from 2 to 22 carbon atoms or a hydroxyl (OH) and where Y may be an (O−) or OH and where Z is preferably a trimethyl-ammonium group N+(CH3)3 can be protonated dimethyl ammonium N+H(CH3)2 group. In the O-acyl groups containing 18 carbon atoms can be observed from 0 to 3 instaurations, useful as biocidal agents; processes for their preparation; and antifouling compositions, preferably paints useful in susceptible fouling surfaces, such as hulls of vessels. Methods to turn a surface into an antifouling surface, to a method to prevent fouling and to the antifouling surfaces comprising a coating of the said antifouling composition.
대표청구항▼
1. A process for the production of a biocidal compound, comprising the step of reacting a compound of formula (II) wherein:R1 is an O-acyl group containing from 18 to 22 carbon atoms, comprising from 0 to 3 unsaturations;R2 is an O-acyl group containing from 18 to 22 carbon atoms, comprising from 0
1. A process for the production of a biocidal compound, comprising the step of reacting a compound of formula (II) wherein:R1 is an O-acyl group containing from 18 to 22 carbon atoms, comprising from 0 to 3 unsaturations;R2 is an O-acyl group containing from 18 to 22 carbon atoms, comprising from 0 to 3 unsaturations;R3 is OH or O−;R4 is [N+(CH3)3] or [N+H(CH3)2], with sodium methoxide generated in situ by the reaction of methanol with metallic sodium in a reflux condenser with cold water, coupled with an agitator; andthe reaction lasts for about 50-90 hours at a temperature of about 45-60° C. 2. An antifouling composition, comprising: a) a biocidal compound structure according to formula (I): wherein:i) R1 is OH; R2 is OC(O)C17 with 2 unsaturations; R3 is O—; and R4 is N+(CH3)3;ii) R1 is OH; R2 is OC(O)C17 with 1 unsaturation; R3 is O—; and R4 is N+H(CH3)2;iii) R1 is OH; R2 is OC(O)C17 with 0 unsaturations; R3 is O—; and R4 is N+(CH3)3;iv) R1 is OH; R2 is OC(O)C17 with 3 unsaturations; R3 is O—; and R4 is N+(CH3)3;v) R1 is OH; R2 is OC(O)C17 with 2 unsaturations; R3 is O—; and R4 is N+H(CH3)2;vi) R1 is OH; R2 is OC(O)C17 with 1 unsaturation; R3 is O—; and R4 is N+H(CH3)2;vii) R1 is OH; R2 is OC(O)C17 with 0 unsaturations; R3 is O—; and R4 is N+H(CH3)2;viii) R1 is OH; R2 is OC(O)C17 with 3 unsaturations; R3 is O—; and R4 is CH2N+(CH3)3;ix) R1 is OH; R2 is OC(O)C19 with 2 unsaturations; R3 is O—; and R4 is N+H(CH3)2;x) R1 is OH; R2 is OC(O)C19 with 3 unsaturations; R3 is O—; and R4 is N+H(CH3)2; andxi) combinations thereof;b) an acceptable vehicle; andc) copper oxide. 3. A process for the production of an antifouling composition, comprising the step of adding a compound of formula (I) to an existing composition: wherein:i) R1 is OH; R2 is OC(O)C17 with 2 unsaturations; R3 is O—; and R4 is N+(CH3)3;ii) R1 is OH; R2 is OC(O)C17 with 1 unsaturation; R3 is O—; and R4 is N+H(CH3)2;iii) R1 is OH; R2 is OC(O)C17 with 0 unsaturations; R3 is O—; and R4 is N+(CH3)3;iv) R1 is OH; R2 is OC(O)C17 with 3 unsaturations; R3 is O—; and R4 is N+(CH3)3;v) R1 is OH; R2 is OC(O)C17 with 2 unsaturations; R3 is O—; and R4 is N+H(CH3)2;vi) R1 is OH; R2 is OC(O)C17 with 1 unsaturation; R3 is O—; and R4 is N+H(CH3)2;vii) R1 is OH; R2 is OC(O)C17 with 0 unsaturation; R3 is O—; and R4 is N+H(CH3)2;viii) R1 is OH; R2 is OC(O)C17 with 3 unsaturations; R3 is O—; and R4 is CH2N+(CH3)3;ix) R1 is OH; R2 is OC(O)C19 with 2 unsaturations; R3 is O—; and R4 is N+H(CH3)2;x) R1 is OH; R2 is OC(O)C19 with 3 unsaturations; R3 is O—; and R4 is N+H(CH3)2; andxi) combinations thereof. 4. A method to prevent fouling, comprising the step of applying an antifouling composition on a suitable surface before placing the surface in contact with water, the antifouling composition comprising: a) a biocidal compound structure according to formula (I): wherein:R1 is a hydroxyl group or an O-acyl group containing from 2 to 22 carbon atoms, comprising from 0 to 3 unsaturations;R2 is a hydroxyl group or an O-acyl group containing from 2 to 22 carbon atoms, comprising from 0 to 3 unsaturations;R3 is OH or O−; andR4 is [N+(CH3)3] or [N+H(CH3)2], andb) an acceptable vehicle. 5. The method according to claim 4, wherein the surface is selected from the group consisting of hulls of ships, vessels, yachts, sailboats, rafts, submarines, ferries, speedboats, frigates, aircraft carriers, icebreakers, rowboat, sloop, tug vessels, planks surfing, windsurfing, water skiing, buoys, piers, breakwaters, oil platforms, fences, farming, fishing nets, underwater cages, oxygen tanks and diving equipment, periscopes, rudders, propellers, keels, surfaces of equipment connected the water treatment, desalination, hydroelectric plants, and food processing, membranes, filters, piping, valves, pumps, condensers, evaporators, heat exchangers, and combinations thereof. 6. The method according to claim 4, wherein the compound a) is selected from the group consisting of: i) R1 is OH; R2 is OC(O)C17 with 2 unsaturations; R3 is O—; and R4 is N+(CH3)3;ii) R1 is OH; R2 is OC(O)C17 with 1 unsaturation; R3 is O—; and R4 is N+H(CH3)2;iii) R1 is OH; R2 is OC(O)C17 with 0 unsaturations; R3 is O—; and R4 is N+(CH3)3;iv) R1 is OH; R2 is OC(O)C17 with 3 unsaturations; R3 is O—; and R4 is N+(CH3)3;v) R1 is OH; R2 is OC(O)C17 with 2 unsaturations; R3 is O—; and R4 is N+H(CH3)2;vi) R1 is OH; R2 is OC(O)C17 with 1 unsaturation; R3 is O—; and R4 is N+H(CH3)2;vii) R1 is OH; R2 is OC(O)C17 with 0 unsaturations; R3 is O—; and R4 is N+H(CH3)2;viii) R1 is OH; R2 is OC(O)C17 with 3 unsaturations; R3 is O—; and R4 is CH2N+(CH3)3;ix) R1 is OH; R2 is OC(O)C19 with 2 unsaturations; R3 is O—; and R4 is N+H(CH3)2;x) R1 is OH; R2 is OC(O)C19 with 3 unsaturations; R3 is O—; and R4 is N+H(CH3)2; andxi) combinations thereof. 7. The method according to claim 4, further comprising an additional antifouling active selected from the group consisting of antifungal agents, algaecides, pesticides, and combinations thereof. 8. The method according to claim 7, wherein the additional antifouling active is copper oxide. 9. The method according to claim 4, wherein the vehicle comprises at least two components selected from the group consisting of: a) binders selected from the group consisting of polyvinyl chloride, acrylic resins, copolymer of vinyl chloride, vinyl acetate, rubber of acrylonitrile-butadiene-stireno, in one of a solvent system, an aqueous dispersion, and a combined solvent system and aqueous dispersion;b) organic pigments, inorganic pigments, insoluble dyes;c) plasticizers;andd) viscosity modifiers. 10. A method to turn a surface into an antifouling surface, comprising the step of applying an antifouling composition to an appropriate area of the surface, the antifouling composition comprising: a) a biocidal compound structure according to formula (I): wherein:i) R1 is OH; R2 is OC(O)C17 with 2 unsaturations; R3 is O—; and R4 is N+(CH3)3;ii) R1 is OH; R2 is OC(O)C17 with 1 unsaturation; R3 is O—; and R4 is N+H(CH3)2;iii) R1 is OH; R2 is OC(O)C17 with 0 unsaturations; R3 is O—; and R4 is N+(CH3)3;iv) R1 is OH; R2 is OC(O)C17 with 3 unsaturations; R3 is O—; and R4 is N+(CH3)3;v) R1 is OH; R2 is OC(O)C17 with 2 unsaturations; R3 is O—; and R4 is N+H(CH3)2;vi) R1 is OH; R2 is OC(O)C17 with 1 unsaturation; R3 is O—; and R4 is N+H(CH3)2;vii) R1 is OH; R2 is OC(O)C17 with 0 unsaturations; R3 is O—; and R4 is N+H(CH3)2;viii) R1 is OH; R2 is OC(O)C17 with 3 unsaturations; R3 is O—; and R4 is CH2N+(CH3)3;ix) R1 is OH; R2 is OC(O)C19 with 2 unsaturations; R3 is O—; and R4 is N+H(CH3)2;x) R1 is OH; R2 is OC(O)C19 with 3 unsaturations; R3 is O—; and R4 is N+H(CH3)2; andxi) combinations thereof; andb) an acceptable vehicle. 11. The method according to claim 10, wherein the surface is selected from the group consisting of hulls of ships, vessels, yachts, sailboats, rafts, submarines, ferries, speedboats, frigates, aircraft carriers, icebreakers, rowboat, sloop, tug vessels, planks surfing, windsurfing, water skiing, buoys, piers, breakwaters, oil platforms, fences, farming, fishing nets, underwater cages, oxygen tanks and diving equipment, periscopes, rudders, propellers, keels, surfaces of equipment connected the water treatment, desalination, hydroelectric plants, and food processing, membranes, filters, piping, valves, pumps, condensers, evaporators, heat exchangers, and combinations thereof. 12. The method according to claim 10, further comprising copper oxide as an additional antifouling active. 13. The method according to claim 10, wherein the vehicle comprises: a) binders selected from the group consisting of polyvinyl chloride, acrylic resins, copolymer of vinyl chloride, vinyl acetate, rubber of acrylonitrile-butadiene-styrene, in one of a solvent system, an aqueous dispersion, and a combined solvent system and aqueous dispersion;b) organic pigments, inorganic pigments, insoluble dyes;c) plasticizers;d) viscosity modifiers; ande) combinations thereof. 14. A biocidal method comprising the steps of: a) incorporating a compound having a structure according to formula (I): wherein:R1 is a hydroxyl group;R2 is an O-acyl group containing from 17 to 20 carbon atoms and comprising from 0 to 3 unsaturations;R3 is OH or O−; andR4 is [N+(CH3)3] or [N+H(CH3)2],into a base paint; andb) contacting the base paint obtained in a) with a surface. 15. The biocidal method according to claim 14, wherein the surface is selected from the group consisting of hulls of ships, vessels, yachts, sailboats, rafts, submarines, ferries, speedboats, frigates, aircraft carriers, icebreakers, rowboat, sloop, tug vessels, planks surfing, windsurfing, water skiing, buoys, piers, breakwaters, oil platforms, fences, farming, fishing nets, underwater cages, oxygen tanks and diving equipment, periscopes, rudders, propellers, keels, surfaces of equipment connected the water treatment, desalination, hydroelectric plants, and food processing, membranes, filters, piping, valves, pumps, condensers, evaporators, heat exchangers, and combinations thereof. 16. The biocidal method according to claim 14 wherein the compound of step a) is selected from the group consisting of: i) R1 is OH; R2 is OC(O)C17 with 0 unsaturations; R3 is O—; and R4 is N+(CH3)3or N+H(CH3)2;ii) R1 is OH; R2 is OC(O)C17 with 1 unsaturation; R3 is O—; and R4 is N+(CH3)3or N+H(CH3)2;iii) R1 is OH; R2 is OC(O)C17 with 2 unsaturations; R3 is O—; and R4 is N+(CH3)3or N+H(CH3)2;iv) R1 is OH; R2 is OC(O)C17 with 3 unsaturations; R3 is O—; and R4 is N+(CH3)3or N+H(CH3)2;v) R1 is OH; R2 is OC(O)C19 with 2 unsaturations; R3 is O—; and R4 is N+(CH3)3or N+H(CH3)2; andvi) R1 is OH; R2 is OC(O)C19 with 3 unsaturations; R3 is O—; and R4 is N+(CH3)3or N+H(CH3)2.
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이 특허에 인용된 특허 (3)
Chaikof, Elliot L.; Marra, Kacey G.; Chon, John H., Modular cytomimetic biomaterials, transport studies, preparation and utilization thereof.
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