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    • 1. 发明申请
    • PROCESS FOR PREPARING GLYCIDYL ESTERS OF BRANCHED MONOCARBOXYLIC ACIDS
    • 制备分支单环羧酸的甘氨酸酯的方法
    • US20120095244A1
    • 2012-04-19
    • US13377470
    • 2010-06-02
    • Jan GoumanSandra Rens-van der LeeRobert van t Sand
    • Jan GoumanSandra Rens-van der LeeRobert van t Sand
    • C07D301/30
    • C07D303/16
    • Accordingly, the invention relates to a process for the preparation of a glycidyl ester of a branched monocarboxylic acid by reacting an aliphatic monocarboxylic acid of the formula R1R2R3COOH, wherein R1, R2, and R3 each independently represent an alkyl radical of normal or branched structure containing from 1 to 20 carbon atoms and an epoxyalkyl halide containing from 3 to 13 carbon atoms in the presence of a catalyst, wherein a greater than stoichiometric amount of epoxyalkyl halide is reacted with the acid (e.g., preferably in the molar ratio of epoxyalkyl halide to acid that is in the range of from 1.02:1 to 1.50:1) to form an intermediate reaction product comprising a halohydrin, the epoxyalkyl halide is added to the acid with appropriate cooling of the reactants and/or the reaction mixture to keep the temperature of the reaction mixture below 80° C., whereupon the epoxyalkyl halide and the acid are reacted at a temperature below 80° C. (preferably in the range of from 55 to 75° C.) for a time sufficient to reduce the amount of acid to no more than 2 wt % but no less than 0.1 wt % calculated on the initial amount of acid, optionally removing any excess epoxyalkyl halide from the reaction product prior to the ring closure reaction, subjecting the reaction product to a ring closure reaction (DHC) and optionally to one or more after treatments (ADHC) for removal of any remaining halo functionality.
    • 因此,本发明涉及通过使式R 1 R 2 R 3 COOH的脂肪族单羧酸反应制备支链一元羧酸的缩水甘油酯的方法,其中R 1,R 2和R 3各自独立地表示含有正丁基或支链结构的烷基 1至20个碳原子和含有3至13个碳原子的环氧烷基卤化物,在催化剂存在下,其中大于化学计量的环氧烷基卤化物与酸反应(例如,优选以环氧烷基卤化物与 酸,其范围为1.02:1至1.50:1)以形成包含卤代醇的中间反应产物,将环氧烷基卤化物加入到酸中,同时适当冷却反应物和/或反应混合物以保持温度 的反应混合物低于80℃,于是环氧烷基卤化物和酸在低于80℃的温度下反应(优选在55至75的范围内 ℃)足以将酸的量减少至不超过基于酸的初始量计算的2重量%但不小于0.1重量%的时间,任选地在环之前从反应产物中除去任何过量的环氧烷基卤化物 封闭反应,使反应产物进行闭环反应(DHC),并任选进行一次或多次处理(ADHC)以除去任何剩余的卤素官能团。
    • 2. 发明授权
    • Process for preparing glycidyl esters of branched monocarboxylic acids
    • 制备支化单羧酸缩水甘油酯的方法
    • US08802872B2
    • 2014-08-12
    • US13377470
    • 2010-06-02
    • Jan GoumanSandra Rens-van der LeeRobert van t Sand
    • Jan GoumanSandra Rens-van der LeeRobert van t Sand
    • C07D301/27
    • C07D303/16
    • Accordingly, the invention relates to a process for the preparation of a glycidyl ester of a branched monocarboxylic acid by reacting an aliphatic monocarboxylic acid of the formula R1R2R3CCOOH, wherein R1, R2, and R3 each independently represent an alkyl radical of normal or branched structure containing from 1 to 20 carbon atoms and an epoxyalkyl halide containing from 3 to 13 carbon atoms in the presence of a catalyst, wherein a greater than stoichiometric amount of epoxyalkyl halide is reacted with the acid (e.g., preferably in the molar ratio of epoxyalkyl halide to acid that is in the range of from 1.02:1 to 1.50:1) to form an intermediate reaction product comprising a halohydrin, the epoxyalkyl halide is added to the acid with appropriate cooling of the reactants and/or the reaction mixture to keep the temperature of the reaction mixture below 80° C., whereupon the epoxyalkyl halide and the acid are reacted at a temperature below 80° C. (preferably in the range of from 55 to 75° C.) for a time sufficient to reduce the amount of acid to no more than 2 wt % but no less than 0.1 wt % calculated on the initial amount of acid, optionally removing any excess epoxyalkyl halide from the reaction product prior to the ring closure reaction, subjecting the reaction product to a ring closure reaction (DHC) and optionally to one or more after treatments (ADHC) for removal of any remaining halo functionality.
    • 因此,本发明涉及通过使式R1R2R3CCOOH的脂肪族一元羧酸反应制备支链一元羧酸的缩水甘油酯的方法,其中R1,R2和R3各自独立地表示含有正构或支链结构的烷基, 1至20个碳原子和含有3至13个碳原子的环氧烷基卤化物,在催化剂存在下,其中大于化学计量的环氧烷基卤化物与酸反应(例如,优选以环氧烷基卤化物与 酸,其范围为1.02:1至1.50:1)以形成包含卤代醇的中间反应产物,将环氧烷基卤化物加入到酸中,同时适当冷却反应物和/或反应混合物以保持温度 的反应混合物低于80℃,于是环氧烷基卤化物和酸在低于80℃的温度下反应(优选在55至7的范围内 5℃)持续一段足以将酸的量减少到不超过2wt%但不小于0.1wt%的酸的时间,所述时间基于酸的初始量计算,任选地在反应产物之前除去任何过量的环氧烷基卤化物 闭环反应,使反应产物进行闭环反应(DHC)并任选地进行一次或多次处理(ADHC)以除去任何剩余的卤素官能团。
    • 3. 发明申请
    • MANUFACTURE OF AN EPOXYETHYL ETHERS OR GLYCIDYL ETHERS
    • 环氧乙烷或甘油三酯的制备
    • US20120330041A1
    • 2012-12-27
    • US13574704
    • 2011-01-26
    • Prasad MuppaRon PostmaCaspar SchooldermanSandra RensKostas Stoitsas
    • Prasad MuppaRon PostmaCaspar SchooldermanSandra RensKostas Stoitsas
    • C07D301/12C07D301/03
    • C07D301/12
    • Processes are provided for the formation of an epoxyethyl ether or a glycidyl ether. In one embodiment, a process is provided for the manufacture of an epoxyethyl ether or glycidyl ether including reacting a vinyl ether or an allyl ether with an oxidant in the presence of a water-soluble manganese complex in an aqueous reaction medium, wherein the water-soluble manganese complex comprises an oxidation catalyst, characterized in that the water-soluble manganese complex is a mononuclear complex of the general formula (I): [LMnX3]Y (I), or a binuclear complex of the general formula (II): [LMn(μ-X)3MnL](Y)n (II), wherein Mn is a manganese; L or each L independently is a polydentate ligand, each X independently is a coordinating species and each μ-X independently is a bridging coordinating species, Y is a non-coordinating counter ion, and wherein the epoxidation is carried out at a pH in the range of from 1.0 to 6.0. The invention also relates to epoxyethyl ethers.
    • 提供了形成环氧乙醚或缩水甘油醚的方法。 在一个实施方案中,提供了制备环氧乙醚或缩水甘油醚的方法,包括在水性反应介质中在水溶性锰络合物存在下使乙烯基醚或烯丙基醚与氧化剂反应, 可溶性锰络合物包括氧化催化剂,其特征在于水溶性锰络合物是通式(I):[LMnX 3] Y(I)或通式(II)的双核络合物的单核络合物:[ LMn(μ-X)3MnL](Y)n(II),其中Mn是锰; L或每个L独立地是多齿配体,每个X独立地是配位物质,每个μ-X独立地是桥联配位物质,Y是非配位抗衡离子,并且其中环氧化在 范围从1.0到6.0。 本发明还涉及环氧乙醚。
    • 4. 发明申请
    • PROCESS FOR THE MANUFACTURE OF PROPYLENE OXIDE
    • 丙烯氧化物的制造工艺
    • US20120289722A1
    • 2012-11-15
    • US13512167
    • 2010-11-24
    • Prasad MuppaCaspar SchooldermanSandra Rens Van Der LeeRon Postma
    • Prasad MuppaCaspar SchooldermanSandra Rens Van Der LeeRon Postma
    • C07D301/12
    • C07D301/12Y02P20/52
    • A process for the manufacture of propylene oxide (“PO”) by catalytic oxidation of propylene with an oxidant wherein the catalytic oxidation is performed in an aqueous reaction medium, comprising water with less than 10% by volume of cosolvents, wherein a water-soluble manganese complex is used as oxidation catalyst,characterized in that the water-soluble manganese complex is a mononuclear species of the general formula (I): [LMnX3]Y   (I) or a binuclear species of the general formula (II): [LMn(μ-X)3MnL]Y2   (II) wherein Mn is a manganese; L or each L independently is a polydentate ligand, each X independently is a coordinating species and each μ-X independently is a bridging coordinating species, whereas Y is an non-coordinating counterion, and wherein the catalytic oxidation is carried out at a pH in the range of from 1.5 to 6.0.
    • 一种通过用氧化剂催化氧化丙烯来生产环氧丙烷(PO)的方法,其中催化氧化在水性反应介质中进行,其中包含少于10体积%共溶剂的水,其中水溶性锰络合物 用作氧化催化剂,其特征在于水溶性锰络合物是通式(I):[LMnX 3] Y(I)或通式(II)的双核物种的单核物种:[LMn(μ -X)3MnL] Y2(II)其中Mn是锰; L或每个L独立地是多齿配体,每个X独立地是配位物质,每个μ-X独立地是桥联配位物质,而Y是非配位抗衡离子,并且其中催化氧化在pH 范围从1.5到6.0。
    • 5. 发明授权
    • Manufacture of an epoxyethyl carboxylate or glycidyl carboxylate
    • 环氧乙基羧酸酯或羧酸缩水甘油酯的制备
    • US09174955B2
    • 2015-11-03
    • US13574693
    • 2011-01-26
    • Prasad MuppaRon PostmaCaspar SchooldermanSandra RensKostas Stoitsas
    • Prasad MuppaRon PostmaCaspar SchooldermanSandra RensKostas Stoitsas
    • C07D303/12C07D301/12C07D303/48
    • C07D301/12C07D303/48
    • The invention relates to a process for the manufacture of an epoxyethyl carboxylate or glycidyl carboxylate, including reacting a vinyl carboxylate or an allyl carboxylate using an oxidant and a water-soluble manganese complex in an aqueous reaction medium, and the water-soluble manganese complex comprises an oxidation catalyst, characterized in that the water-soluble manganese complex is a mononuclear species of the general formula (I) [LMnX3]Y (I), or a binuclear species of the general formula (II): [LMn(μ-X)3MnL]Yn (II), wherein Mn is a manganese; L is a ligand and each L is independently a polydentate ligand, each X is independently a coordinating species and each μ-X is independently a bridging coordinating species, Y is a non-coordinating counter ion, and wherein the epoxidation is carried out at a pH in the range of from 1.0 to 7.0.
    • 本发明涉及一种制备环氧乙基羧酸酯或缩水甘油羧酸酯的方法,包括在水性反应介质中使用氧化剂和水溶性锰络合物使羧酸乙烯酯或烯丙基羧酸酯反应,并且水溶性锰络合物包括 其特征在于所述水溶性锰络合物是通式(I)[LMnX 3] Y(I)的单核物种或通式(II)的双核物种:[LMn(μ-X )3MnL] Yn(II),其中Mn是锰; L是配体,每个L独立地是多齿配体,每个X独立地是配位物质,每个μ-X独立地是桥联配位物质,Y是非配位抗衡离子,其中环氧化在 pH范围为1.0-7.0。
    • 6. 发明授权
    • Manufacture of an epoxyethyl ethers or glycidyl ethers
    • 制备环氧乙醚或缩水甘油醚
    • US09145378B2
    • 2015-09-29
    • US13574704
    • 2011-01-26
    • Prasad MuppaRon PostmaCaspar SchooldermanSandra RensKostas Stoitsas
    • Prasad MuppaRon PostmaCaspar SchooldermanSandra RensKostas Stoitsas
    • C07D301/06C07D301/03C07D301/12
    • C07D301/12
    • Processes are provided for the formation of an epoxyethyl ether or a glycidyl ether. In one embodiment, a process is provided for the manufacture of an epoxyethyl ether or glycidyl ether including reacting a vinyl ether or an allyl ether with an oxidant in the presence of a water-soluble manganese complex in an aqueous reaction medium, wherein the water-soluble manganese complex comprises an oxidation catalyst, characterized in that the water-soluble manganese complex is a mononuclear complex of the general formula (I): [LMnX3]Y (I), or a binuclear complex of the general formula (II): [LMn(μ-X)3MnL](Y)n (II), wherein Mn is a manganese; L or each L independently is a polydentate ligand, each X independently is a coordinating species and each μ-X independently is a bridging coordinating species, Y is a non-coordinating counter ion, and wherein the epoxidation is carried out at a pH in the range of from 1.0 to 6.0. The invention also relates to epoxyethyl ethers.
    • 提供了形成环氧乙醚或缩水甘油醚的方法。 在一个实施方案中,提供了制备环氧乙醚或缩水甘油醚的方法,包括在水性反应介质中在水溶性锰络合物存在下使乙烯基醚或烯丙基醚与氧化剂反应, 可溶性锰络合物包括氧化催化剂,其特征在于水溶性锰络合物是通式(I):[LMnX 3] Y(I)或通式(II)的双核络合物的单核络合物:[ LMn(μ-X)3MnL](Y)n(II),其中Mn是锰; L或每个L独立地是多齿配体,每个X独立地是配位物质,每个μ-X独立地是桥联配位物质,Y是非配位抗衡离子,并且其中环氧化在 范围从1.0到6.0。 本发明还涉及环氧乙醚。
    • 7. 发明授权
    • Process for the manufacture of propylene oxide
    • 制备环氧丙烷的方法
    • US08735613B2
    • 2014-05-27
    • US13512167
    • 2010-11-24
    • Prasad MuppaCaspar SchooldermanSandra Rens Van Der LeeRon Postma
    • Prasad MuppaCaspar SchooldermanSandra Rens Van Der LeeRon Postma
    • C07D301/12
    • C07D301/12Y02P20/52
    • A process for the manufacture of propylene oxide (“PO”) by catalytic oxidation of propylene with an oxidant wherein the catalytic oxidation is performed in an aqueous reaction medium, comprising water with less than 10% by volume of cosolvents, wherein a water-soluble manganese complex is used as oxidation catalyst,characterized in that the water-soluble manganese complex is a mononuclear species of the general formula (I): [LMnX3]Y   (I) or a binuclear species of the general formula (II): [LMn(μ-X)3MnL]Y2   (II) wherein Mn is a manganese; L or each L independently is a polydentate ligand, each X independently is a coordinating species and each μ-X independently is a bridging coordinating species, whereas Y is an non-coordinating counterion, and wherein the catalytic oxidation is carried out at a pH in the range of from 1.5 to 6.0.
    • 一种通过用氧化剂催化氧化丙烯来制备环氧丙烷(“PO”)的方法,其中催化氧化在含水反应介质中进行,其中含有小于10体积%共溶剂的水,其中水溶性 锰络合物用作氧化催化剂,其特征在于水溶性锰络合物是通式(I):[LMnX 3] Y(I)或通式(II)的双核物质的单核物质:[LMn (μ-X)3MnL] Y2(II)其中Mn是锰; L或每个L独立地是多齿配体,每个X独立地是配位物质,每个μ-X独立地是桥联配位物质,而Y是非配位抗衡离子,并且其中催化氧化在pH 范围从1.5到6.0。