摘要:
A novel fluorine-containing ether alcohol having a terminal perfluoromethoxy group represented by the following general formula: CF3O[CF(CF3)CF2O]nCF(CF3)CH2OH (where n is an integer of 0-12) can be produced by reduction reaction of a fluorine-containing ether carboxylic acid alkyl ester represented by the following general formula: CF3O[CF(CF3)CF2O]nCF(CF3)COOR (where R is an alkyl group, and n is an integer of 0-12), and the fluorine-containing ether alcohol alone or as a mixture with a fluorine-containing ether alcohol having a terminal perfluoroethoxy group or a terminal perfluoropropoxy group is expected to show a peculiar surfactant characteristic owing to the peculiarity of reaction at the terminal position, and can be used as a dispersing agent or a levelling agent.
摘要:
An iodine-containing fluoropolyether represented by the following general formula [I]: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nI [I] (where Rf is a perfluoroalkyl group having 1-3 carbon atoms, m is an integer of 0-10, and n is an integer of 3-12), is a novel compound having a perfluoropolyetheralkyl group capable of giving a flexibility to the molecule chain through the etheral bond, said perfluoropolyether alkyl group being bonded to the alkyl iodide having an alkyl group having 3 or more carbon atoms, and can be produced by reaction of a fluoropolyether group-containing alcohol represented by the following general formula [II]: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nOH [II] (Where Rf, m, and n have the same meanings as defined above) with a metal iodide, preferably potassium iodide.
摘要翻译:由以下通式[I]表示的含碘含氟聚醚:RfO [CF(CF 3)CF 2 O] m CF(CF 3)(CH 2)n I [I](其中Rf是具有1-3个碳原子的全氟烷基,m是 是0〜10的整数,n为3〜12的整数)是具有通过醚键赋予分子链柔性的全氟聚醚烷基的新化合物,所述全氟聚醚烷基与烷基碘键合 具有3个以上碳原子的烷基,可以通过由以下通式[II]表示的含氟聚醚基团的醇反应来制造:RfO [CF(CF 3)CF 2 O] m CF(CF 3)(CH 2)n OH [II](其中Rf,m和n具有与上述相同的含义)与金属碘化物,优选碘化钾。
摘要:
A fluorine-containing vinyl ether compound, represented by the following general formula: RfO(C3F6O)a(CnF2n)(CmH2m)bCH2OCH═CH2(where Rf is a polyfluoroalkyl group having 1 or more carbon atoms, a is 0, or an integer of 1-30, b is an integer of 1-10, and n and m each are 1 or 2), is produced by subjecting a fluorine-containing alcohol, represented by the following general formula: RfO(C3F6O)a(CnF2n)(CmH2m)bCH2OHand an alkyl vinyl ether, represented by the following general formula: XCH2CH2OCH═CH2 (where X is a halogen atom, a hydrogen atom, or an alkyl group having 1-10 carbon atoms) to XCH2CH2OH-elimination reaction in the presence of a palladium-based catalyst, and has a fluorine-containing polyether group originating from the hexafluoropropene oxide polymer, and thus is not so rigid as the perfluoroalkyl alkyl group of perfluoroalkyl vinyl ether, rather more flexible, and furthermore has distinguished thermal and chemical stabilities, and also good optical properties and surface-active characteristics together.
摘要:
An alkylamino group-terminated fluoroether compound, represented by the following general formula: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nNR1R2 (where Rf is a perfluoro lower-alkyl group, R1 is an alkyl group having 1-12 carbon atoms, R2 is a hydrogen atom, or an alkyl group having 1-12 carbon atoms, m is an integer of 0-10, and n is an integer of 3-8) is a novel compound, and is produced by reaction of an iodide-terminated fluoroether compound, represented by the following general formula: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nI with an alkylamine compound, represented by the following general formula: NHR1R2.
摘要:
An iodine-containing fluoropolyether represented by the following general formula [I]: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nI [I] (where Rf is a perfluoroalkyl group having 1-3 carbon atoms, m is an integer of 0-10, and n is an integer of 3-12), is a novel compound having a perfluoropolyetheralkyl group capable of giving a flexibility to the molecule chain through the etheral bond, said perfluoropolyether alkyl group being bonded to the alkyl iodide having an alkyl group having 3 or more carbon atoms, and can be produced by reaction of a fluoropolyether group-containing alcohol represented by the following general formula [II]: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nOH [II] (Where Rf, m, avd n have the same meanings as defined above) with a metal iodide, preferably potassium iodide.
摘要:
An alkylamino group-terminated fluoroether compound, represented by the following general formula: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nNR1R2 (where Rf is a perfluoro lower-alkyl group, R1 is an alkyl group having 1-12 carbon atoms, R2 is a hydrogen atom, or an alkyl group having 1-12 carbon atoms, m is an integer of 0-10, and n is an integer of 3-8) is a novel compound, and is produced by reaction of an iodide-terminated fluoroether compound, represented by the following general formula: RfO[CF(CF3)CF2O]mCF(CF3)(CH2)nI with an alkylamine compound, represented by the following general formula: NHR1R2
摘要:
A fluorine-containing polyether carboxylic acid amide represented by the general formula: CnF2n+1O(C3F6O)mRfCONHAr, wherein Rf is a fluorocarbon group having 1 to 2 carbon atoms, Ar is a nitrogen-containing heterocyclic group, n is an integer of 1 to 3, and m is an integer of 10 to 30, is produced by reacting a fluorine-containing polyether carboxylic acid fluoride represented by the general formula: CnF2n+1(C3F6O)mRfCOF, wherein Rf, n, and m are as defined above, with a nitrogen-containing heterocyclic amine compound represented by the general formula: ArNH2, wherein Ar is as defined above; wherein the reaction is carried out while a reaction temperature is first increased to 80 to 100° C., and then increased at a temperature increase rate that produces a temperature difference of 3 to 5° C. after 48 hours.
摘要翻译:由通式C n F 2n + 1 O(C 3 F 6 O)m R f CONHAr表示的含氟聚醚羧酸酰胺,其中,Rf是碳原子数1〜2的氟烃基,Ar是含氮杂环基,n是1的整数 至3,m为10〜30的整数,通过使由通式C n F 2n + 1(C 3 F 6 O)m R f COF表示的含氟聚醚羧酸氟化物,其中Rf,n和m如上定义而制备 与由以下通式表示的含氮杂环胺化合物:ArNH 2,其中Ar如上所定义; 其中反应在反应温度首先升高至80〜100℃的同时进行,然后以48小时后产生3〜5℃的温度差的升温速度升高。
摘要:
A fluorine-containing vinyl ether compound of the formula: CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cOCH═CH2 is produced by subjecting a fluorine-containing alcohol of the formula: CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cOH wherein n is an integer of 1 to 6, a is an integer of 1 to 4, b is an integer of 1 to 3, and c is an integer of 1 to 3, and 2-haloethyl vinyl ether of the formula: XCH2CH2OCH═CH2 to XCH2CH2OH-elimination reaction in the presence of a palladium-based catalyst and an aliphatic amine. The fluorine-containing vinyl ether compound contain a perfluoroalkyl group having 6 or less carbon atoms, which is said to have low bioaccumulation potential.
摘要:
A fluorine-containing vinyl ether compound of the formula: CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cOCH═CH2 is produced by subjecting a fluorine-containing alcohol of the formula: CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cOH wherein n is an integer of 1 to 6, a is an integer of 1 to 4, b is an integer of 1 to 3, and c is an integer of 1 to 3, and 2-haloethyl vinyl ether of the formula: XCH2CH2OCH═CH2 to XCH2CH2OH-elimination reaction in the presence of a palladium-based catalyst and an aliphatic amine. The fluorine-containing vinyl ether compound contain a perfluoroalkyl group having 6 or less carbon atoms, which is said to have low bioaccumulation potential.
摘要:
A fluorine-containing polyether carboxylic acid amide represented by the general formula: CnF2n+1O(C3F6O)mRfCONHAr, wherein Rf is a fluorocarbon group having 1 to 2 carbon atoms, Ar is a nitrogen-containing heterocyclic group, n is an integer of 1 to 3, and m is an integer of 10 to 30, is produced by reacting a fluorine-containing polyether carboxylic acid fluoride represented by the general formula: CnF2n+1(C3F6O)mRfCOF, wherein Rf, n, and m are as defined above, with a nitrogen-containing heterocyclic amine compound represented by the general formula: ArNH2, wherein Ar is as defined above; wherein the reaction is carried out while a reaction temperature is first increased to 80 to 100° C., and then increased at a temperature increase rate that produces a temperature difference of 3 to 5° C. after 48 hours.
摘要翻译:由通式C n F 2n + 1 O(C 3 F 6 O)m R f CONHAr表示的含氟聚醚羧酸酰胺,其中,Rf是碳原子数1〜2的氟烃基,Ar是含氮杂环基,n是1的整数 至3,m为10〜30的整数,通过使由通式C n F 2n + 1(C 3 F 6 O)m R f COF表示的含氟聚醚羧酸氟化物,其中Rf,n和m如上定义而制备 与由以下通式表示的含氮杂环胺化合物:ArNH 2,其中Ar如上所定义; 其中反应在反应温度首先升高至80〜100℃的同时进行,然后以48小时后产生3〜5℃的温度差的升温速度升高。