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    • 65. 发明授权
    • METHOD FOR SURFACE MODIFICATION, A NOVEL SUPPORT MATRIX AND THE USE OF THE MATRIX
    • VERFAHREN ZUROBERFLÄCHENMODIFIZIERUNG,TRÄGERMATRIXUND VERWENDUNG DAVON
    • EP1189949B1
    • 2003-08-20
    • EP00938766.3
    • 2000-06-06
    • Amersham Biosciences AB
    • DERAND, HeleneNASMAN, Jan
    • C08F8/00
    • C08F8/00B01J20/28042B01J20/286B01J20/321B01J20/3272Y10T428/2998C08F12/00C08F16/00C08F20/00
    • A method for hydrophilization and/or surface area enlargement of a porous base matrix comprising on its inner and/or outer surfaces a polymer (P') carrying nucleophilic groups X'. The method is characterised in (a) ethoxylating a plurality of said X' thereby transforming them to groups comprising -(CH2CH2O)nH, or (b) (i) ethoxylating a polymer (P'') carrying nucleophilic groups X'' thereby transforming P'' to a polyhydroxy polymer (P''') carrying a plurality of -(CH2CH2O)nH groups, whereafter (ii) P''' is attached to the base matrix. n is an integer ≥ 1. A support matrix which is obtainable by the method. The support matrix has a sufficient rigidity and swellability to permit liquid flow of a velocity > 5 cm/h through the matrix when in form of particles packed to a bed or in form of a porous monolithic plug. The use of the support matrix defined in liquid chromatography, cell culturing, stepwise solid phase synthesis of organic molecules, affinity adsorption in suspensions, solid phase catalysis with an immobilized catalyst.
    • 一种多孔基质基体的亲水化和/或表面积扩大的方法,其在其内表面和/或外表面上包含携带亲核基团X'的聚合物(P')。 该方法的特征在于:(a)使多个所述X'乙氧基化,从而将它们转化成包含 - (CH 2 CH 2 CH 2)n ,或(b)(i)乙氧基化携带亲核基团X“的聚合物(P”),从而将P“转化为携带多个 - (CH 2)2的多羟基聚合物(P” H基团,然后(ii)P“'连接到基础基质上。 n是整数> = 1。 可通过该方法获得的支撑矩阵。 支撑基质具有足够的刚度和溶胀性,以允许当填充到床上的颗粒形式或多孔整体塞的形式时通过基质流速> 5cm / h的液体流动。 使用在液相色谱,细胞培养,有机分子的逐步固相合成,悬浮液中的亲和吸附,固定化催化剂的固相催化中定义的载体基质。
    • 68. 发明公开
    • Separating agent for enantiomeric isomers
    • Testernungsmittelfür对映异构体Isomere
    • EP1264815A2
    • 2002-12-11
    • EP02012724.7
    • 2002-06-07
    • Daicel Chemical Industries, Ltd.
    • Onishi, AtsushiSuzuki, ShinsukeSakai, Masato
    • C07B57/00G01N30/48
    • B01J20/29B01D15/3833B01J20/286B01J20/3204B01J20/3272B01J20/328C07B57/00
    • A separating agent for enantiomeric isomers has an enantiomerically active polymer compound supported thereon. The polymer compound has an exothermic peak before a decomposition temperature of the polymer compound supported is reached in a differential calorimetric curve obtained in a process of temperature elevation in differential scanning calorimetry (DSC) on the separating agent. Also, disclosed is a method of evaluating asymmetry recognition ability of a separating agent for enantiomeric isomers. The method includes performing the differential scanning calorimetry (DSC) of a separating agent for enantiomeric isomers having supported thereon an enantiomerically active polymer compound to obtain a differential calorimetric curve in a process of temperature elevation therein, and observing presence or absence of an exothermic peak of the polymer compound in the differential calorimetric curve before a decomposition temperature of the supported polymer compound is reached. The evaluation method provides a simpler method for the evaluation of asymmetry recognition ability and thus provides a separating agent for enantiomeric isomers having higher ability of recognizing asymmetry.
    • 用于对映异构体的分离剂具有负载在其上的对映体活性聚合物化合物。 高分子化合物在分离剂的差示扫描量热法(DSC)的温度升高过程中得到的差示量热曲线达到负载的高分子化合物的分解温度之前的放热峰。 此外,公开了评价对映异构体的分离剂的不对称识别能力的方法。 该方法包括对对映体异构体的分离剂进行差示扫描量热法(DSC),其中负载有对映体活性聚合物化合物,以在其中升温过程中得到差示量热曲线,观察是否存在放热峰 在达到负载的高分子化合物的分解温度之前的差示量热曲线中的高分子化合物。 评价方法提供了用于评价不对称识别能力的更简单的方法,从而提供了具有较高识别不对称性的对映异构体的分离剂。