申请人:Mandrand Bernard
公开号:US20060189555A1
公开(公告)日:2006-08-24
The invention relates to novel pyrrole derivatives of the formula (I) which make it possible to immobilize and address oligonucleotides by electropolymerization. Said invention also relates to thus produced electroactive polymers and to methods for using them for detecting, identifying and dosing analytes in a sampe. (I) wherein R
1
is one type of oligonucleotide, Y is S or O, X is a spacer arm selected from —(CH
2
)—O—, —(CH
2
)PO—[(CH
2
)
2
—O]
q
—, —(CH2
)r
; —CO—NR—(CH
2)r
-0-, —CH
2r
—NCH
3
—(CH
2
)
r
—O—, —CH
2
)
r
CO—NR′—[CH
2
)
2
—O]
s
—, —(CH
2
)
r
NCH
3
[(CH
2
)
2
—O]S—, R′ is H or CH
3
, n is an integer number ranging from 1 to 5, p is an integer number ranging from 1 to 2, q is an integer number ranging from 1 to 4, r is an integer number ranging from 1 to 3, r′ is an integer number ranging from 1 to 3, s is an integer number ranging from 1 to 3, n, p, q, r, r′ and s are identical or different, a pyrrole cycle is substituted in a position 2, 3, 4 or 5.
该发明涉及公式(I)的新型吡咯衍生物,可以通过电聚合固定和寻址寡核苷酸。该发明还涉及因此产生的电活性聚合物,以及使用它们用于检测、鉴定和定量样品中的分析物的方法。在公式(I)中,R1是一种类型的寡核苷酸,Y是S或O,X是从—(CH2)—O—、—(CH2)PO—((CH2)2—O)q—、—(CH2)r;—CO—NR—(CH2r)-O-、—CH2r—NCH3—(CH2)r—O—、—CH2rCO—NR′—(CH2)2—O)s—、—(CH2)rNCH3((CH2)2—O)S—中选择的间隔臂,R′是H或CH3,n是从1到5的整数,p是从1到2的整数,q是从1到4的整数,r是从1到3的整数,r′是从1到3的整数,s是从1到3的整数,n、p、q、r、r′和s是相同或不同的,吡咯环在位置2、3、4或5上被取代。