Process for preparing hydroxyalkylaminosulfonic acids
    1.
    发明授权
    Process for preparing hydroxyalkylaminosulfonic acids 失效
    制备羟烷基氨基磺酸的方法

    公开(公告)号:US4582651A

    公开(公告)日:1986-04-15

    申请号:US599823

    申请日:1984-04-13

    摘要: A process for preparing hydroxyalkylaminosulfonic acids which comprises reacting a hydroxyalkylamine of the formula: ##STR1## wherein R.sub.1 is a C.sub.1 -C.sub.20 hydroxyalkyl group optionally containing --O-- or --COO-- in the alkyl chain, and R.sub.2 is a hydrogen atom, a C.sub.1 -C.sub.20 hydroxyalkyl group optionally containing --O-- or --COO-- in the alkyl chain, or a lower alkyl group, with an alkali metal salt of an .alpha.,.beta.-unsaturated sulfonic acid of the formula: ##STR2## wherein R.sub.3 is a hydrogen atom or a methyl group and M is an alkali metal, followed by elimination of the alkali metal to give a hydroxyalkylaminosulfonic acid of the formula: ##STR3## wherein R.sub.1 and R.sub.3 are each as defined above and R.sub.2 ' is a hydrogen atom, a C.sub.1 -C.sub.20 hydroxyalkyl group optionally containing --O-- or --COO-- in the alkyl chain, a lower alkyl group or a group of the formula: ##STR4## wherein R.sub.3 is as defined above.

    摘要翻译: 一种制备羟烷基氨基磺酸的方法,其包括使下式的羟烷基胺反应:其中R1是在烷基链中任选含有-O-或-COO-的C1-C20羟基烷基,R2是氢原子 ,在烷基链或低级烷基中任选含有-O-或-COO-的C1-C20羟烷基,与下式的α,β-不饱和磺酸的碱金属盐反应:(III) )其中R3是氢原子或甲基,M是碱金属,然后除去碱金属,得到下式的羟烷基氨基磺酸:其中R 1和R 3各自如上所定义,和 R2'是氢原子,在烷基链中任选地含有-O-或-COO-的C 1 -C 20羟基烷基,低级烷基或下式的基团:其中R 3如上所定义。

    Polymerizable amino acid compounds and their production
    2.
    发明授权
    Polymerizable amino acid compounds and their production 失效
    可聚合氨基酸化合物及其生产

    公开(公告)号:US4452746A

    公开(公告)日:1984-06-05

    申请号:US372729

    申请日:1982-04-28

    CPC分类号: C07D295/088 C08F12/26

    摘要: A polymerizable amino acid compound of the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each hydrogen or methyl, R.sub.4 is C.sub.1 -C.sub.20 alkyl optionally bearing at least one hydroxyl and optionally having --O-- or --COO-- in the alkyl chain, R.sub.5 is hydrogen or C.sub.1 -C.sub.20 alkyl optionally bearing at least one hydroxyl and optionally having --O-- or --COO-- in the alkyl chain, or when R.sub.4 and R.sub.5 are taken together with the nitrogen atom to which they are attached, they represent a nitrogen atom containing heterocyclic group, R.sub.6 is an alkylene group having not more than 6 carbon atoms and A is --COO-- or --SO.sub.3 --, provided that when R.sub.4 is C.sub.1 -C.sub.20 alkyl, R.sub.5 is not hydrogen, which is highly soluble in water or organic solvents without any acidic or basic substance and can be introduced into the molecule of high molecular compounds.

    摘要翻译: 下式的可聚合氨基酸化合物:其中R 1,R 2和R 3各自为氢或甲基,R 4为任选带有至少一个羟基且任选在烷基链中具有-O-或-COO-的C 1 -C 20烷基 R 5为氢或任选具有至少一个羟基且任选在烷基链中具有-O-或-COO-的C 1 -C 20烷基,或者当R 4和R 5与它们所连接的氮原子一起时,它们代表 含有氮原子的杂环基,R6是不大于6个碳原子的亚烷基,A是-COO-或-SO3-,条件是当R 4为C 1 -C 20烷基时,R 5不是氢,其高度可溶于 水或有机溶剂,无任何酸性或碱性物质,并可引入高分子化合物分子。

    Polymerizable amino acid compounds and their production
    3.
    发明授权
    Polymerizable amino acid compounds and their production 失效
    可聚合氨基酸化合物及其生产

    公开(公告)号:US4543216A

    公开(公告)日:1985-09-24

    申请号:US594826

    申请日:1984-03-29

    CPC分类号: C07D295/088 C08F12/26

    摘要: A polymerizable amino acid compound of the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each hydrogen or methyl, R.sub.4 is C.sub.1 -C.sub.20 alkyl optionally bearing at least one hydroxyl and optionally having --O-- or --COO-- in the alkyl chain, R.sub.5 is hydrogen or C.sub.1 -C.sub.20 alkyl optionally bearing at least one hydroxyl and optionally having --O-- or --COO-- in the alkyl chain, or when R.sub.4 and R.sub.5 are taken together with the nitrogen atom to which they are attached, they represent a nitrogen atom containing heterocyclic group, R.sub.6 is an alkylene group having not more than 6 carbon atoms and A is --COO-- or --SO.sub.3 --, provided that when R.sub.4 is C.sub.1 -C.sub.20 alkyl, R.sub.5 is not hydrogen, which is highly soluble in water or organic solvents without any acidic or basic substance and can be introduced into the molecule of high molecular compounds.

    摘要翻译: 下式的可聚合氨基酸化合物:其中R 1,R 2和R 3各自为氢或甲基,R 4为任选带有至少一个羟基且任选在烷基链中具有-O-或-COO-的C 1 -C 20烷基 R 5为氢或任选具有至少一个羟基且任选在烷基链中具有-O-或-COO-的C 1 -C 20烷基,或者当R 4和R 5与它们所连接的氮原子一起时,它们代表 含有氮原子的杂环基,R6是不大于6个碳原子的亚烷基,A是-COO-或-SO3-,条件是当R 4为C 1 -C 20烷基时,R 5不是氢,其高度可溶于 水或有机溶剂,无任何酸性或碱性物质,并可引入高分子化合物分子。

    Process for preparing hydroxyalkylaminosulfonic acids
    5.
    发明授权
    Process for preparing hydroxyalkylaminosulfonic acids 失效
    制备羟烷基氨基磺酸的方法

    公开(公告)号:US4481150A

    公开(公告)日:1984-11-06

    申请号:US412977

    申请日:1982-08-27

    IPC分类号: C07C309/14 C07C143/02

    CPC分类号: C07C309/14

    摘要: A process for preparing hydroxyalkylaminosulfonic acids which comprises reacting a hydroxyalkylamine of the formula: ##STR1## wherein R.sub.1 is a C.sub.1 -C.sub.20 hydroxyalkyl group optionally containing --O-- or --COO-- in the alkyl chain, and R.sub.2 is a hydrogen atom, a C.sub.1 -C.sub.20 hydroxyalkyl group optionally containing --O-- or --COO-- in the alkyl chain, or a lower alkyl group, with an alkali metal salt of an .alpha.,.beta.-unsaturated sulfonic acid of the formula: ##STR2## wherein R.sub.3 is a hydrogen atom or a methyl group and M is an alkali metal, followed by elimination of the alkali metal to give a hydroxyalkylaminosulfonic acid of the formula: ##STR3## wherein R.sub.1 and R.sub.3 are each as defined above and R.sub.2 ' is a hydrogen atom, a C.sub.1 -C.sub.20 hydroxyalkyl group optionally containing --O-- or --COO-- in the alkyl chain, a lower alkyl group or a group of the formula: ##STR4## wherein R.sub.3 is as defined above.

    摘要翻译: 一种制备羟烷基氨基磺酸的方法,其包括使下式的羟烷基胺反应:其中R1是在烷基链中任选含有-O-或-COO-的C1-C20羟基烷基,R2是氢原子 ,在烷基链或低级烷基中任选含有-O-或-COO-的C1-C20羟烷基,与下式的α,β-不饱和磺酸的碱金属盐反应:(III) )其中R3是氢原子或甲基,M是碱金属,然后除去碱金属,得到下式的羟烷基氨基磺酸:其中R 1和R 3各自如上所定义,和 R2'是氢原子,在烷基链中任选地含有-O-或-COO-的C 1 -C 20羟基烷基,低级烷基或下式的基团:其中R 3如上所定义。