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    • 6. 发明授权
      US08318970B2 Process for preparing (meth)acrylates of C10-alcohol mixtures 有权
    • Process for preparing (meth)acrylates of C10-alcohol mixtures
    • 制备C10-醇混合物的（甲基）丙烯酸酯的方法
    • US08318970B2
    • 2012-11-27
    • US12867511
    • 2009-02-26
    • Uwe Meisenburg , Frank Hoefer , Reinhold Schwalm , Nick Gruber , Lothar Karrer
    • Uwe Meisenburg , Frank Hoefer , Reinhold Schwalm , Nick Gruber , Lothar Karrer
    • C07C69/52
    • C07C67/08 , C07C67/54 , C07C69/54
    • Process for preparing (meth)acrylates of C10-alcohol mixtures, by reacting (meth)acrylic acid with an isomer mixture of C10-alcohols composed of 2-propylheptanol as the main isomer and at least one of the C10-alcohols 2-propyl-4-methylhexanol, 2-propyl-5-methylhexanol, 2-isopropylheptanol, 2-isopropyl-4-methylhexanol, 2-isopropyl-5-methylhexanol and/or 2-propyl-4,4-dimethylpentanol, in the presence of at least one acidic catalyst and of at least one polymerization inhibitor and in the presence of a solvent which forms an azeotrope with water, the azeotrope is distilled off and condensed, and the condensate splits into an aqueous phase and an organic phase, wherein a) the esterification is performed in a reactor with a circulation evaporator and b) in the presence of a solvent, and c) the crude product is purified by subsequent purifying distillation.
    • 通过使（甲基）丙烯酸与由2-丙基庚醇组成的C 10醇的异构体混合物作为主要异构体和至少一种C10-醇2-丙基 - 丙烯酸的至少一种来制备C10-醇混合物的（甲基）丙烯酸酯的方法， 4-甲基己醇，2-丙基-5-甲基己醇，2-异丙基庚醇，2-异丙基-4-甲基己醇，2-异丙基-5-甲基己醇和/或2-丙基-4,4-二甲基戊醇，在至少 一种酸性催化剂和至少一种聚合抑制剂，并且在与水形成共沸物的溶剂的存在下，蒸馏出共沸物并冷凝，并且冷凝物分解成水相和有机相，其中a）酯化 在具有循环蒸发器的反应器中进行，和b）在溶剂存在下进行，和c）通过随后的纯化蒸馏纯化粗产物。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Espacenet 法律信息 同族专利 专利引用
    • 7. 发明授权
      US08026374B2 Process for preparing (meth)acrylic esters of N-hydroxyalkylated imidazoles 有权
    • Process for preparing (meth)acrylic esters of N-hydroxyalkylated imidazoles
    • 制备N-羟烷基化咪唑的（甲基）丙烯酸酯的方法
    • US08026374B2
    • 2011-09-27
    • US12525686
    • 2008-02-11
    • Hermann Bergmann , Frank Hoefer
    • Hermann Bergmann , Frank Hoefer
    • C07D233/60 , C07C69/00
    • C07D233/60
    • A process for preparing (meth)acrylic esters (F) of N-hydroxyalkylated imidazoles, wherein N-hydroxyalkylated imidazoles (I), in which R1 and R2 may each independently be hydrogen or C1-C20-alkyl, R3, R4 and R5 are each independently hydrogen or C1-C20-alkyl, C1-C20-alkylcarbonyl, C2-C20-alkenyl, C2-C20-alkenylcarbonyl, C2-C20-alkynyl, C2-C20-alkynylcarbonyl, C3-C15-cycloalkyl, C3-C15-cycloalkylcarbonyl, aryl, arylcarbonyl, a heterocycle or a halogen atom, and m and n are each integers in the range of in each case from 0 to 20, where m and n cannot simultaneously be 0, and in which the particular units bracketed by the variables m and n are present in any sequence, and in which, in the case that m≧2, the R1 and R2 radicals are in each case independent in the particular units, in the presence of at least one catalyst (K), are esterified with (meth)acrylic acid (S) or transesterified with at least one (meth)acrylic ester (D).
    • 制备N-羟烷基化咪唑的（甲基）丙烯酸酯（F）的方法，其中R 1和R 2可各自独立地为氢或C 1 -C 20烷基，R 3，R 4和R 5为N-羟烷基化的咪唑（I） 各自独立地为氢或C 1 -C 20烷基，C 1 -C 20烷基羰基，C 2 -C 20 - 烯基，C 2 -C 20 - 烯基羰基，C 2 -C 20炔基，C 2 -C 20炔基羰基，C 3 -C 15 - 环烷基，C 3 -C 15 - 环烷基羰基，芳基，芳基羰基，杂环或卤素原子，m和n各自为0〜20的整数，m和n不能同时为0，其中由 变量m和n以任何顺序存在，其中在m≥2的情况下，R1和R2基团在每种情况下在特定单元中独立，在至少一种催化剂（K）的存在下，为 用（甲基）丙烯酸（S）酯化，或与至少一种（甲基）丙烯酸酯（D）酯交换。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Espacenet 法律信息 同族专利 专利引用
    • 8. 发明申请
      US20100010236A1 CATALYTIC PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF N-HYDROXYALKYLATED LACTAMS 失效
    • CATALYTIC PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF N-HYDROXYALKYLATED LACTAMS
    • US20100010236A1
    • 2010-01-14
    • US12525826
    • 2008-02-11
    • Hermann Bergmann , Frank Hoefer , Maximilian Angel
    • Hermann Bergmann , Frank Hoefer , Maximilian Angel
    • C07D201/08
    • C07D207/12
    • A process for preparing (meth)acrylic esters (F) of N-hydroxyalkylated lactams, in which cyclic N-hydroxyalkylated lactams (L) in whichR1 is C1-C5-alkylene, or C2-C20-alkylene interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups and/or by one or more cycloalkyl, —(CO)—, —O(CO)O—, —(NH)(CO)O—, —O(CO)(NH)—, —O(CO)— or —(CO)O— groups, where the radicals mentioned may each be substituted by aryl, alkyl, aryloxy, alkyloxy, heteroatoms and/or heterocycles,with the proviso that R1 must not have any atom other than a carbon atom directly adjacent to the lactam carbonyl group,R2 is C1-C20-alkylene, C5-C12-cycloalkylene, C6-C12-arylene, or C2-C20-alkylene interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups and/or by one or more cycloalkyl, —(CO)—, —O(CO)O—, —(NH)(CO)O—, —O(CO)(NH)—, —O(CO)— or —(CO)O— groups, where the radicals mentioned may each be substituted by aryl, alkyl, aryloxy, alkyloxy, heteroatoms and/or heterocycles, orR2—OH is a group of the formula —[Xi]k—H,k is from 1 to 50 andXi, for each i=1 to k, may each independently be selected from the group of —CH2—CH2—O—, —CH2—CH2—N(H)—, —CH2—CH2—CH2—N(H)—, —CH2—CH(NH2)—, —CH2—CH(NHCHO)—, —CH2—CH(CH3)—O—, —CH(CH3)—CH2—O—, —CH2—C(CH3)2—O—, —C(CH3)2—CH2—O—, —CH2—CH2—CH2—O—, —CH2—CH2—CH2—CH2—O—, —CH2—CHVin—O—, —CHVin—CH2—O—, —CH2—CHPh—O— and —CHPh—CH2—O—, in which Ph is phenyl and Vin is vinyl,in the presence of at least one metal salt of C1-C10-alkoxides (A), is esterified with (meth)acrylic acid (S) or transesterified with at least one (meth)acrylic ester (D), in which the metal salt of C1-C10-alkoxides (A) used as a catalyst is added in the absence of solvents and completely at the start of the reaction.
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
    • 9. 发明申请
      US20100317887A1 PROCESS FOR PREPARING (METH)ACRYLATES OF C10-ALCOHOL MIXTURES 有权
    • PROCESS FOR PREPARING (METH)ACRYLATES OF C10-ALCOHOL MIXTURES
    • 制备C10-醇混合物（甲基）丙烯酸酯的方法
    • US20100317887A1
    • 2010-12-16
    • US12867511
    • 2009-02-26
    • Uwe Meisenburg , Frank Hoefer , Reinhold Schwalm , Nick Gruber , Lothar Karrer
    • Uwe Meisenburg , Frank Hoefer , Reinhold Schwalm , Nick Gruber , Lothar Karrer
    • C07C67/62
    • C07C67/08 , C07C67/54 , C07C69/54
    • Process for preparing (meth)acrylates of C10-alcohol mixtures, by reacting (meth)acrylic acid with an isomer mixture of C10-alcohols composed of 2-propylheptanol as the main isomer and at least one of the C10-alcohols 2-propyl-4-methylhexanol, 2-propyl-5-methylhexanol, 2-isopropylheptanol, 2-isopropyl-4-methylhexanol, 2-isopropyl-5-methylhexanol and/or 2-propyl-4,4-dimethylpentanol, in the presence of at least one acidic catalyst and of at least one polymerization inhibitor and in the presence of a solvent which forms an azeotrope with water, the azeotrope is distilled off and condensed, and the condensate splits into an aqueous phase and an organic phase, wherein a) the esterification is performed in a reactor with a circulation evaporator and b) in the presence of a solvent, and c) the crude product is purified by subsequent purifying distillation.
    • 通过使（甲基）丙烯酸与由2-丙基庚醇组成的C 10醇的异构体混合物作为主要异构体和至少一种C10-醇2-丙基 - 丙烯酸的至少一种来制备C10-醇混合物的（甲基）丙烯酸酯的方法， 4-甲基己醇，2-丙基-5-甲基己醇，2-异丙基庚醇，2-异丙基-4-甲基己醇，2-异丙基-5-甲基己醇和/或2-丙基-4,4-二甲基戊醇，在至少 一种酸性催化剂和至少一种聚合抑制剂，并且在与水形成共沸物的溶剂的存在下，蒸馏出共沸物并冷凝，并且冷凝物分解成水相和有机相，其中a）酯化 在具有循环蒸发器的反应器中进行，和b）在溶剂存在下进行，和c）通过随后的纯化蒸馏纯化粗产物。
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
    • 10. 发明申请
      US20100113725A1 CATALYTIC PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF N-HYDROXYALKYLATED LACTAMS 有权
    • CATALYTIC PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF N-HYDROXYALKYLATED LACTAMS
    • US20100113725A1
    • 2010-05-06
    • US12524587
    • 2008-02-11
    • Hermann Bergmann , Frank Hoefer , Maximilian Angel
    • Hermann Bergmann , Frank Hoefer , Maximilian Angel
    • C08F4/10 , C08F4/50 , C08F4/46 , C08F4/08
    • C07D207/273
    • A process for preparing (meth)acrylic esters (F) of N-hydroxyalkylated lactams, in which cyclic N-hydroxyalkylated lactams (L) in which R1 is C1-C5-alkylene, or C2-C20-alkylene interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups and/or by one or more cycloalkyl, —(CO)—, —O(CO)O—, —(NH)(CO)O—, —O(CO)(NH)—, —O(CO)— or —(CO)O— groups, where the radicals mentioned may each be substituted by aryl, alkyl, aryloxy, alkyloxy, heteroatoms and/or heterocycles, with the proviso that R1 must not have any atom other than a carbon atom directly adjacent to the lactam carbonyl group, R2 is C1-C20-alkylene, C5-C12-cycloalkylene, C6-C12-arylene, or C2-C20-alkylene interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups and/or by one or more cycloalkyl, —(CO)—, —O(CO)O—, —(NH)(CO)O—, —O(CO)(NH)—, —O(CO)— or —(CO)O— groups, where the radicals mentioned may each be substituted by aryl, alkyl, aryloxy, alkyloxy, heteroatoms and/or heterocycles, or R2—OH is a group of the formula —[Xi]k—H, k is from 1 to 50 and Xi, for each i=1 to k, may each independently be selected from the group of —CH2—CH2—O—, —CH2—CH2—N(H)—, —CH2—CH2—CH2—N(H)—, —CH2—CH(NH2)—, —CH2—CH(NHCHO)—, —CH2—CH(CH3)—O—, —CH(CH3)—CH2—O—, —CH2—C(CH3)2—O—, —C(CH3)2—CH2—O—, —CH2—CH2—CH2—O—, —CH2—CH2—CH2—CH2—O—, —CH2—CHVin-O——CHVin-CH2—O—, —CH2—CHPh-O— and —CHPh-CH2—O—, in which Ph is phenyl and Vin is vinyl, in the presence of at least one catalyst (K) selected from the group consisting of alkali metal hydroxides, alkaline earth metal hydroxides and metal acetylacetonates, is esterified with (meth)acrylic acid (S) or transesterified with at least one (meth)acrylic ester (D).
    • 基本信息 添加关注 加入工作空间 PDF全文 PDF下载 全文下载 相似专利 双屏查看 权利要求书 说明书全文 Global Dossier Espacenet 法律信息 同族专利 专利引用
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