Synthesis and characterization of π-stacked phenothiazine-labeled oligodeoxynucleotides

被引:27
作者
Hashmi, SAN [1 ]
Hu, X [1 ]
Immoos, CE [1 ]
Lee, SJ [1 ]
Grinstaff, MW [1 ]
机构
[1] Duke Univ, Dept Chem, Paul M Gross Chem Lab, Durham, NC 27708 USA
关键词
D O I
10.1021/ol026704q
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A facile procedure for the incorporation of N-methyl phenothiazine as the terminal nucleoside in oligodeoxynucleotides is reported. The phenothiazine nucleoside analogue is synthesized and then incorporated into DNA using an automated DNA solid-phase synthesizer. Phenothiazine-labeled oligodeoxynucleotides form stable B-form duplexes with higher melting temperatures compared to unlabeled DNA duplexes.
引用
收藏
页码:4571 / 4574
页数:4
相关论文
共 65 条
[61]   ANTISENSE OLIGONUCLEOTIDES - A NEW THERAPEUTIC PRINCIPLE [J].
UHLMANN, E ;
PEYMAN, A .
CHEMICAL REVIEWS, 1990, 90 (04) :543-584
[62]   Synthesis of new nucleosides by coupling of chloropurines with 2- and 3-deoxy derivatives of N-methyl-D-ribofuranuronamide [J].
Volpini, R ;
Camaioni, E ;
Vittori, S ;
Barboni, L ;
Lambertucci, C ;
Cristalli, G .
HELVETICA CHIMICA ACTA, 1998, 81 (01) :145-152
[63]  
Wang J, 1999, CHEM-EUR J, V5, P1681, DOI 10.1002/(SICI)1521-3765(19990604)5:6<1681::AID-CHEM1681>3.0.CO
[64]  
2-U
[65]   REGIOSPECIFIC SYNTHESIS OF 2'-DEOXY-2',2''-DIDEUTERIO NUCLEOSIDES [J].
WU, JC ;
BAZIN, H ;
CHATTOPADHYAYA, J .
TETRAHEDRON, 1987, 43 (10) :2355-2368