Bifunctional boronic compound complexing reagents and complexes
    1.
    发明授权
    Bifunctional boronic compound complexing reagents and complexes 失效
    双功能硼酸化合物络合物络合物

    公开(公告)号:US6156884A

    公开(公告)日:2000-12-05

    申请号:US222468

    申请日:1998-12-29

    摘要: Reagents suitable for the modification of a bioactive species for the purpose of incorporating a bifunctional boronic compound complexing moiety for subsequent conjugation to a different (or the same) bioactive species having pendant phenylboronic acid moieties of General Formula 1, ##STR1## wherein group R is an electrophilic or nucleophilic moiety suitable for reaction of the putative bifunctional boronic compound complexing reagent with a bioactive species, wherein group R.sub.2 is selected from one of H and OH moieties, and wherein group R.sub.3 is selected from one of an alkyl and a methylene bearing an electronegative substituent. Group Z is a spacer selected from (CH.sub.2).sub.n and CH.sub.2 O(CH.sub.2 CH.sub.2 O).sub.n.sbsb.2, wherein n is an integer of from 1 to 5, and wherein n.sub.2 is an integer of from 1 to 4. Each of group Z.sub.2 and Z.sub.3 is a spacer selected from CH.sub.2 Ar, CH.sub.2 CONHCH.sub.2 Ar, CH.sub.2 CONH(CH.sub.2).sub.n.sbsb.3 CO--NHCH.sub.2 Ar, and (CH.sub.2).sub.n.sbsb.4 NHCO(CH.sub.2).sub.n.sbsb.5 CONHCH.sub.2 Ar, wherein the group Ar represents the aromatic ring in the reagent of General Formula I to which the spacer Z.sub.2 or Z.sub.3 is appended, wherein n.sub.3 is an integer of from 1 to 5, wherein n.sub.4 is an integer selected from one of 2 and 3, and wherein n.sub.5 is an integer of from 1 to 4. Reaction of a reagent of General Formula I with a bioactive species affords a conjugate having pendant putative bifunctional boronic compound complexing moieties. (one or more) The conjugate may be further reacted with hydroxylamine (NH.sub.2 OH) by amidation of the benzoic acid ester moiety to afford a class of bifunctional boronic compound complexing conjugate, e.g., conjugate with one or more pendant bifunctional boronic compound complexing moieties.

    摘要翻译: 用于修饰生物活性物质的试剂,其目的是将双功能硼化合物络合部分结合到具有通式1的苯基硼酸侧基的不同(或相同)生物活性物质中,其中基团R是亲电子的或 适用于推定的双功能硼化合物络合试剂与生物活性物质的反应的亲核部分,其中基团R2选自H和OH部分之一,并且其中基团R3选自具有电负性取代基的烷基和亚甲基之一。 基团Z是选自(CH 2)n和CH 2 O(CH 2 CH 2 O)n 2的间隔基,其中n是1至5的整数,并且其中n 2是1至4的整数。基团Z 2和Z 3是间隔基 选自CH 2 Ar,CH 2 CONHCH 2 Ar,CH 2 CONH(CH 2)n 3 CO-NHCH 2 Ar和(CH 2)n 4 NHCO(CH 2)n5CONHCH 2 Ar,其中基团Ar表示通式I的试剂中附着有间隔基Z2或Z3的芳环, n3是1至5的整数,其中n4是选自2和3之一的整数,并且其中n5是1至4的整数。通式I的试剂与生物活性物质的反应提供了共轭物 具有推荐的双官能硼化合物络合部分。 (一种或多种)缀合物可以通过苯甲酸酯部分的酰胺化与羟胺(NH 2 OH)进一步反应,得到一类双官能硼化合物络合缀合物,例如与一个或多个双官能硼化合物络合部分的偶联物。

    Boronic acid-containing polynucleotides
    2.
    发明授权
    Boronic acid-containing polynucleotides 失效
    含硼酸的多核苷酸

    公开(公告)号:US5831045A

    公开(公告)日:1998-11-03

    申请号:US834001

    申请日:1997-04-11

    CPC分类号: C07H23/00 C07H21/00 C12P19/34

    摘要: Modified nucleotides and polynucleotides which are useful in hybridization assays for the detection of target genes are provided. The modified polynucleotides contain at least one boronic acid moiety which is attached to a nucleotide base in a position which does not interfere with the hydrogen bonding capabilities of that base during duplex formation. The modified polynucleotides are typically formed from naturally occurring nucleotides and one or more modified nucleotides.

    摘要翻译: 提供了可用于检测靶基因的杂交测定中的修饰的核苷酸和多核苷酸。 修饰的多核苷酸含有至少一个硼酸部分,其在不影响双链体形成期间该碱基的氢键能力的位置处连接到核苷酸碱基。 修饰的多核苷酸通常由天然存在的核苷酸和一个或多个修饰的核苷酸形成。

    Bifunctional boronic compound complexing reagents and complexes
    5.
    发明授权
    Bifunctional boronic compound complexing reagents and complexes 失效
    双功能硼酸化合物络合物络合物

    公开(公告)号:US06414122B1

    公开(公告)日:2002-07-02

    申请号:US09651007

    申请日:2000-08-29

    IPC分类号: C07F504

    摘要: Embodiments include reagents to modify a bioactive species for incorporating a bifunctional boronic compound complexing moiety for subsequent conjugation to a different or same bioactive species having pendant phenylboronic acid moieties of General Formula I, wherein group R is an electrophilic or nucleophilic moiety suitable for reaction of the putative bifunctional boronic compound complexing reagent with a bioactive species, wherein group R2 is selected from one of H and OH moieties, and wherein group R3 is selected from one of an alkyl and a methylene bearing an electronegative substituent. Group Z is a spacer selected from (CH2)n and CH2O(CH2CH2O)n2, wherein n is an integer of from 1 to 5, and wherein n2 is an integer of from 1 to 4. Group Z2 and Z3 is a spacer and need not be the same.

    摘要翻译: 实施方案包括用于修饰生物活性物质以用于掺入双功能硼化合物络合部分以用于随后与不同或相同的具有通式I的苯基硼酸部分的生物活性物质结合的试剂,其中基团R是适于反应的亲电子或亲核部分 其中基团R2选自H和OH部分之一,其中基团R3选自具有电负性取代基的烷基和亚甲基之一。 Z为选自(CH 2)n和CH 2 O(CH 2 CH 2 O)n 2的间隔基,其中n为1〜5的整数,n2为1〜4的整数.Z2和Z3为间隔基, 不一样

    Boronic acid containing phosphoramidite reagents
    7.
    发明授权
    Boronic acid containing phosphoramidite reagents 失效
    含有亚磷酰胺试剂的硼酸

    公开(公告)号:US6031117A

    公开(公告)日:2000-02-29

    申请号:US272978

    申请日:1999-03-19

    IPC分类号: C07F9/6596 C07H21/00 C07F5/04

    CPC分类号: C07H21/00 C07F9/6596

    摘要: The present invention provides arylboronic acid reagents useful for incorporation into modified oligonucleotides and polynucleotides. The modified oligonucleotides and polynucleotides thus produced are useful in bioconjugation reactions for the immobilization and purification of macromolecules.

    摘要翻译: 本发明提供可用于掺入修饰的寡核苷酸和多核苷酸的芳基硼酸试剂。 由此产生的修饰的寡核苷酸和多核苷酸可用于大分子的固定和纯化的生物缀合反应。

    Bifunctional boronic compound complexing reagents and complexes
    10.
    发明授权
    Bifunctional boronic compound complexing reagents and complexes 失效
    双功能硼酸化合物络合物络合物

    公开(公告)号:US06870065B2

    公开(公告)日:2005-03-22

    申请号:US10184836

    申请日:2002-06-28

    摘要: A reagent having the general formula of General Formula I: wherein group R is an electrophilic or a nucleophilic moiety suitable for reaction of the reagent with a biologically active species; group R2 is one of H and OH moieties; group R3 is one of an alkyl and a methylene bearing an electronegative substituent; group Z is one of (CH2)n and CH2O(CH2CH2O)n2, and n is an integer of from 1 to 5, and n2 is an integer of from 1 to 4; and each of group Z2 and Z3 are (CH2)CONH(CH2)3CONH(CH2)2. Also, a reagent having the general formula of General Formula II: group R2 is one of H and OH moieties; group Z is one of (CH2)n and CH2O(CH2CH2O)n2, and n is an integer of from 1 to 5, and n2 is an integer of from 1 to 4; each of group Z2 and group Z3 include one of (CH2)CONH(CH2)3CONH(CH2)2; and (CH2)CONH(CH2); and group R is an electrophilic or a nucleophilic moiety suitable for reaction of the reagent with the biologically active species.

    摘要翻译: 具有通式I的通式的试剂:其中基团R是适于试剂与生物活性物质的反应的亲电子或亲核部分; 基团R2是H和OH部分之一; 基团R3是具有电负性取代基的烷基和亚甲基之一; 基团Z是(CH 2)n和CH 2 O(CH 2 CH 2 O)n 2中的一种,n是1至5的整数,n2是1至4的整数; Z 2和Z 3各自为(CH 2)CONH(CH 2)3 CONH(CH 2)2。 另外,具有通式II:R2的通式的试剂是H和OH部分之一; 基团Z是(CH 2)n和CH 2 O(CH 2 CH 2 O)n 2中的一种,n是1至5的整数,n2是1至4的整数; Z 2和Z 3中的每一个包括(CH 2)CONH(CH 2)3 CONH(CH 2)2中的一个; 和(CH 2)CONH(CH 2); 并且基团R是适于试剂与生物活性物质反应的亲电子或亲核部分。