PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF N,N-SUBSTITUTED AMINO ALCOHOLS
    43.
    发明申请
    PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF N,N-SUBSTITUTED AMINO ALCOHOLS 审中-公开
    制备N,N-取代氨基醇的(甲基)丙烯酸酯的方法

    公开(公告)号:US20120077977A1

    公开(公告)日:2012-03-29

    申请号:US13236893

    申请日:2011-09-20

    CPC分类号: C07D295/088

    摘要: 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

    摘要翻译: 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)。

    PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF ALCOHOLS COMPRISING POLYALKOXY GROUPS
    44.
    发明申请
    PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF ALCOHOLS COMPRISING POLYALKOXY GROUPS 审中-公开
    制备包含聚烷氧基团的醇的丙烯酸酯的方法

    公开(公告)号:US20100274042A1

    公开(公告)日:2010-10-28

    申请号:US12764349

    申请日:2010-04-21

    IPC分类号: C07C67/02

    摘要: A process for preparing (meth)acrylic esters (E) of alcohols (A) comprising polyalkoxy groups, in which alcohols (A) which comprise polyalkoxy groups and are of the formula (I) RO—[(CH2)mO]n—H   (I) in which m is an integer from 1 to 10, n is an integer from 1 to 100 and R is a straight-chain saturated or unsaturated alcohol having 1 to 30 carbon atoms, are transesterified with at least one (meth) acrylic ester (D) in the presence of at least one inorganic salt (S).

    摘要翻译: 一种制备包含聚烷氧基的(甲基)丙烯酸酯(E)的方法,其中包含聚烷氧基并且具有式(I)的醇(A)RO - [(CH 2)m O] n -H (I)其中m是1至10的整数,n是1至100的整数,R是具有1至30个碳原子的直链饱和或不饱和醇,与至少一种(甲基)丙烯酸酯 酯(D)在至少一种无机盐(S)的存在下反应。

    PROCESS FOR PREPARING (METH)ACRYLATES OF C17-ALCOHOL MIXTURES
    48.
    发明申请
    PROCESS FOR PREPARING (METH)ACRYLATES OF C17-ALCOHOL MIXTURES 有权
    制备C17-醇混合物(甲基)丙烯酸酯的方法

    公开(公告)号:US20110130582A1

    公开(公告)日:2011-06-02

    申请号:US12952732

    申请日:2010-11-23

    IPC分类号: C07C67/62 C07C69/533

    摘要: A process for preparing (meth)acrylates of C17-alcohol mixtures by reacting (meth)acrylic acid with a C17-alcohol mixture in the presence of at least one acidic catalyst and of at least one polymerization inhibitor and in the presence of a solvent which, with water, forms an azeotrope in which the esterification is performed in a reactor with a circulation evaporator, the azeotrope is distilled off and condensed, and the condensate splits into an aqueous phase and an organic phase, wherein the C17-alcohol mixture has a mean degree of branching (iso index) of 2.8 to 3.7.

    摘要翻译: 一种通过使(甲基)丙烯酸与C17-醇混合物在至少一种酸性催化剂和至少一种聚合抑制剂存在下和在溶剂存在下使C17-醇混合物反应制备(甲基)丙烯酸酯的方法, 与水形成共沸物,其中在具有循环蒸发器的反应器中进行酯化,将共沸物蒸馏并冷凝,并将冷凝物分成水相和有机相,其中C17-醇混合物具有 平均分枝度(iso指数)为2.8〜3.7。

    Process for preparing (meth)acrylates of C17-alcohol mixtures
    50.
    发明授权
    Process for preparing (meth)acrylates of C17-alcohol mixtures 有权
    制备C17-醇混合物的(甲基)丙烯酸酯的方法

    公开(公告)号:US08664415B2

    公开(公告)日:2014-03-04

    申请号:US12952732

    申请日:2010-11-23

    IPC分类号: C09F7/00

    摘要: A process for preparing (meth)acrylates of C17-alcohol mixtures by reacting (meth)acrylic acid with a C17-alcohol mixture in the presence of at least one acidic catalyst and of at least one polymerization inhibitor and in the presence of a solvent which, with water, forms an azeotrope in which the esterification is performed in a reactor with a circulation evaporator, the azeotrope is distilled off and condensed, and the condensate splits into an aqueous phase and an organic phase, wherein the C17-alcohol mixture has a mean degree of branching (iso index) of 2.8 to 3.7.

    摘要翻译: 一种通过使(甲基)丙烯酸与C17-醇混合物在至少一种酸性催化剂和至少一种聚合抑制剂存在下和在溶剂存在下使C17-醇混合物反应制备(甲基)丙烯酸酯的方法, 与水形成共沸物,其中在具有循环蒸发器的反应器中进行酯化,将共沸物蒸馏并冷凝,并将冷凝物分成水相和有机相,其中C17-醇混合物具有 平均分枝度(iso指数)为2.8〜3.7。