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    • 2. 发明申请
      US20120077977A1 PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF N,N-SUBSTITUTED AMINO ALCOHOLS 审中-公开
    • PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF N,N-SUBSTITUTED AMINO ALCOHOLS
    • 制备N，N-取代氨基醇的（甲基）丙烯酸酯的方法
    • US20120077977A1
    • 2012-03-29
    • US13236893
    • 2011-09-20
    • Virginie Bette , Hermann Bergmann , Jochen Petzoldt , Frank Höfer
    • Virginie Bette , Hermann Bergmann , Jochen Petzoldt , Frank Höfer
    • C07C67/02 , C07D295/185 , C07D295/15
    • C07D295/088
    • The present invention relates to a process for preparing (meth)acrylic esters (F) of N,N-substituted amino alcohols, by transesterifying N,N-substituted amino alcohols (I) in which Y and Z are each independently C1-C20-alkyl, C3-C15-cycloalkyl, aryl, or Y and Z together with the nitrogen atom connecting them form a 5- to 9-membered saturated heterocyclic radical which optionally has oxygen, sulfur, nitrogen or C1-C4-alkyl-substituted nitrogen as a further heteroatom, and X is C2-C20-alkylene which may be interrupted by 1 to 10 nonadjacent oxy groups and/or unsubstituted or methoxy-substituted C1-C4-alkylimino groups, or a C3-C15-cycloalkylene, with at least one (meth)acrylic ester (D) in the presence of at least one heterogeneous catalyst (K), wherein the heterogeneous catalyst (K) is used without any further solvent and the content of polymerization inhibitors in the reaction mixture is
    • 本发明涉及一种制备N，N-取代氨基醇的（甲基）丙烯酸酯（F）的方法，其中N，N-取代的氨基醇（I），其中Y和Z各自独立地为C 1 -C 20 - 烷基，C 3 -C 15 - 环烷基，芳基或Y和Z与连接它们的氮原子一起形成5-至9-元饱和杂环基，其任选具有氧，硫，氮或C 1 -C 4 - 烷基取代的氮作为 另外的杂原子，X是可被1-10个不相邻的氧基和/或未被取代的或甲氧基取代的C 1 -C 4烷基亚氨基或C 3 -C 15 - 亚环烷基间隔的C 2 -C 20亚烷基，其中至少有一个 （甲基）丙烯酸酯（D）在至少一种非均相催化剂（K）的存在下使用，其中非均相催化剂（K）不使用任何其它溶剂而使用，反应混合物中的聚合抑制剂的含量<450ppm，和 涉及使用N，N-取代的氨基醇的（甲基）丙烯酸酯（F）。
    • 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
    • 3. 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
    • 5. 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
    • 6. 发明申请
      US20100004462A1 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-羟基甲基咪唑的（甲基）丙烯酸酯的方法
    • US20100004462A1
    • 2010-01-07
    • US12525686
    • 2008-02-11
    • Hermann Bergmann
    • Hermann Bergmann
    • C07D233/64
    • 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，并且在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， 被（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 Global Dossier Espacenet 法律信息 同族专利 专利引用
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