Polymeric supports
    28.
    发明授权
    Polymeric supports 失效
    聚合物载体

    公开(公告)号:US5292840A

    公开(公告)日:1994-03-08

    申请号:US335835

    申请日:1989-04-10

    Abstract: Azlactone-functional polymer supports are useful reactive supports for the attachment of functional materials to provide novel adduct beads. The adduct beads are useful as complexing agents, catalysts, polymeric reagents, chromatographic supports, and as enzyme- or other biologically active supports. Novel carboxylate-functional polymer beads, are intermediates in the preparation of the azlactone-functional beads.Azlactone-functional supports have units of the formula: ##STR1## wherein R.sup.1 is H or CH.sub.3,R.sup.2 and R.sup.3 independently can be an alkyl group having 1 to 14 carbon atoms, a cycloalkyl group having 3 to 14 carbon atoms, an aryl group having 5 to 12 ring atoms, an arenyl group having 6 to 26 carbon and 0 to 3 S, N, and nonperoxidic O heteroatoms, or R.sup.2 and R.sup.3 taken together with the carbon to which they are joined can form a carbocyclic ring containing 4 to 12 ring atoms, andn is an integer 0 or 1,the azlactone functional supports having 0.1 to 99 molar parts of crosslinking monomer incorporated therein.

    Abstract translation: 吖内酯官能聚合物载体是用于附着功能材料以提供新型加合珠的有用的反应性载体。 加合珠可用作络合剂,催化剂,聚合物试剂,色谱载体,以及酶或其它生物活性载体。 新型羧酸盐官能化聚合物珠粒是制备吖内酯官能团珠粒的中间体。 吖内酯官能载体具有下式的单元:(*化学结构*)V其中R 1为H或CH 3,R 2和R 3可独立地为具有1至14个碳原子的烷基,具有3至14个碳原子的环烷基, 具有5至12个环原子的芳基,具有6至26个碳和0至3个S,N和非过氧O的杂原子的芳基,或与其连接的碳一起的R 2和R 3可以形成碳环 含有4〜12个环原子,n为0或1的整数,所述吖内酯官能团的载体中含有0.1〜99摩尔份的交联单体。

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