Method for preparing amino alkyl(meth)acrylates
    1.
    发明授权
    Method for preparing amino alkyl(meth)acrylates 失效
    (甲基)丙烯酸氨基烷基酯的制备方法

    公开(公告)号:US07078560B2

    公开(公告)日:2006-07-18

    申请号:US10982890

    申请日:2004-11-08

    IPC分类号: C07C67/02

    CPC分类号: C07C213/06 C07C219/08

    摘要: A process for the preparation of aminoalkyl (meth)acrylates by transesterification from C1–C4-alkyl (meth)acrylates and aminoalcohols is described, in which process the transesterification is carried out in the presence of at least one distannoxane of the general formula (1) wherein R=linear, cyclic or branched alkyl radical having from 1 to 6 carbon atoms, phenyl radical, and the radicals R may be identical or different from one another, Y=halogen, preferably Cl, Br; pseudo-halogen, preferably SCN; OH, OAc or OR, the radicals Y being identical or different from one another, as catalyst, and the use of the aminoalkyl (meth)acrylates prepared according to the process in the preparation of cationic monomers.

    摘要翻译: 描述了通过从C 1 -C 4烷基(甲基)丙烯酸酯和氨基醇的酯交换制备氨基烷基(甲基)丙烯酸酯的方法,其中酯交换是 在至少一种通式(1)的二锡氧烷的存在下进行,其中R =具有1至6个碳原子的直链,环状或支链烷基,苯基,并且基团R可以彼此相同或不同 ,Y =卤素,优选Cl,Br; 假卤素,优选SCN; OH,OAc或OR,基团Y彼此相同或不同,作为催化剂,以及根据制备阳离子单体的方法制备的(甲基)丙烯酸氨基烷基酯的用途。

    Method for preparing amino alkyl(meth)acrylates
    2.
    发明申请
    Method for preparing amino alkyl(meth)acrylates 失效
    (甲基)丙烯酸氨基烷基酯的制备方法

    公开(公告)号:US20050085660A1

    公开(公告)日:2005-04-21

    申请号:US10982890

    申请日:2004-11-08

    CPC分类号: C07C213/06 C07C219/08

    摘要: A process for the preparation of aminoalkyl (meth)acrylates by transesterification from C1-C4-alkyl (meth)acrylates and aminoalcohols is described, in which process the trans-esterification is carried out in the presence of at least one distannoxane of the general formula (1) wherein R=linear, cyclic or branched alkyl radical having from 1 to 6 carbon atoms, phenyl radical, and the radicals. R may be identical or different from one another, Y=halogen, preferably Cl, Br; pseudo-halogen, preferably SCN; OH, OAc or OR, the radicals Y being identical or different from one another, as catalyst, and the use of the aminoalkyl (meth)acrylates prepared according to the process in the preparation of cationic monomers.

    摘要翻译: 描述了通过从C 1 -C 4烷基(甲基)丙烯酸酯和氨基醇的酯交换制备氨基烷基(甲基)丙烯酸酯的方法,其中反式 - 酯化反应在至少一种通式(1)的二锡氧烷存在下进行,其中R =具有1至6个碳原子的直链,环状或支链烷基,苯基和基团。 R可以相同或不同,Y =卤素,优选Cl,Br; 假卤素,优选SCN; OH,OAc或OR,基团Y彼此相同或不同,作为催化剂,以及根据制备阳离子单体的方法制备的(甲基)丙烯酸氨基烷基酯的用途。

    Method for preparing amino alkyl(meth)acrylates
    3.
    发明授权
    Method for preparing amino alkyl(meth)acrylates 失效
    (甲基)丙烯酸氨基烷基酯的制备方法

    公开(公告)号:US06979748B2

    公开(公告)日:2005-12-27

    申请号:US10311600

    申请日:2001-06-01

    CPC分类号: C07C213/06 C07C219/08

    摘要: A process for the preparation of aminoalkyl (meth)acrylates by transesterification from C1-C4-alkyl (meth)acrylates and aminoalcohols is described, in which process the transesterification is carried out in the presence of at least one distannoxane of the general formula (1) wherein R=linear, cyclic or branched alkyl radical having from 1 to 6 carbon atoms, phenyl radical, and the radicals R may be identical or different from one another, Y=halogen, preferably Cl, Br; pseudo-halogen, preferably SCN; OH, OAc or OR, the radicals Y being identical or different from one another, as catalyst, and the use of the aminoalkyl(meth)acrylates prepared according to the process in the preparation of cationic monomers.

    摘要翻译: 描述了通过从C 1 -C 4烷基(甲基)丙烯酸酯和氨基醇的酯交换制备氨基烷基(甲基)丙烯酸酯的方法,其中酯交换是 在至少一种通式(1)的二锡氧烷的存在下进行,其中R =具有1至6个碳原子的直链,环状或支链烷基,苯基,并且基团R可以彼此相同或不同 ,Y =卤素,优选Cl,Br; 假卤素,优选SCN; OH,OAc或OR,基团Y彼此相同或不同,作为催化剂,以及根据制备阳离子单体的方法制备的(甲基)丙烯酸氨基烷基酯的用途。