会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Polymerizable amino acid compounds and their production
    • 可聚合氨基酸化合物及其生产
    • US4452746A
    • 1984-06-05
    • US372729
    • 1982-04-28
    • Shinichi IshikuraTamotsu YoshiokaRyuzo Mizuguchi
    • Shinichi IshikuraTamotsu YoshiokaRyuzo Mizuguchi
    • C07D295/088C08F12/26C07C143/58
    • C07D295/088C08F12/26
    • 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.
    • 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。
    • 3. 发明授权
    • Polymerizable amino acid compounds and their production
    • 可聚合氨基酸化合物及其生产
    • US4543216A
    • 1985-09-24
    • US594826
    • 1984-03-29
    • Shinichi IshikuraTamotsu YoshiokaRyuzo Mizuguchi
    • Shinichi IshikuraTamotsu YoshiokaRyuzo Mizuguchi
    • C07D295/088C08F12/26C07C143/68
    • C07D295/088C08F12/26
    • 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.
    • 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。
    • 6. 发明授权
    • Process for preparing hydroxyalkylaminosulfonic acids
    • 制备羟烷基氨基磺酸的方法
    • US4481150A
    • 1984-11-06
    • US412977
    • 1982-08-27
    • Keizou IshiiRyuzo MizuguchiShinichi IshikuraTamotsu Yoshioka
    • Keizou IshiiRyuzo MizuguchiShinichi IshikuraTamotsu Yoshioka
    • C07C309/14C07C143/02
    • C07C309/14
    • 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.
    • 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。