5-HETEROARYL-2'-DEOXYURIDINE ANALOGS - SYNTHESIS AND INCORPORATION INTO HIGH-AFFINITY OLIGONUCLEOTIDES

被引:101
作者
GUTIERREZ, AJ [1 ]
TERHORST, TJ [1 ]
MATTEUCCI, MD [1 ]
FROEHLER, BC [1 ]
机构
[1] GILEAD SCI INC,FOSTER CITY,CA 94404
关键词
D O I
10.1021/ja00092a003
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A series of C-5 heteroaryl-2'-deoxyuridines were synthesized from 5-iodo-2'-deoxyuridine. Palladium catalyzed coupling with heteroarylstannanes proved to be a convenient and general method of preparation. Oligonucleotides containing pyridine-, thiophene-, thiazole-, and imidazole-substituted 2'-deoxyuridine analogs gave enhanced thermal stability to complementary RNA relative to thymidine. Thermal denaturation studies showed that oligodeoxynucleotides (ODNs) containing 5-(thiazol-2-yl)-2'-deoxyuridine exhibit the highest thermal denaturation (Tm) and therefore may increase the potency of these ODNs to inhibit gene expression in a sequence specific manner.
引用
收藏
页码:5540 / 5544
页数:5
相关论文
共 32 条
  • [1] HIGH-YIELDING SYNTHESES OF 4(5)-SUBSTITUTED IMIDAZOLES VIA ORGANOLITHIUM INTERMEDIATES - THE UTILITY OF SULFONAMIDE N-PROTECTION AND SILICON-CONTAINING BLOCKING GROUPS
    CARPENTER, AJ
    CHADWICK, DJ
    [J]. TETRAHEDRON, 1986, 42 (08) : 2351 - 2358
  • [2] 2,5-DILITHIATION OF N-PROTECTED IMIDAZOLES - SYNTHESES OF 2,5-DISUBSTITUTED DERIVATIVES OF 1-METHOXYMETHYL-IMIDAZOLE, 1-TRIPHENYLMETHYL-IMIDAZOLE, AND 1-(N,N-DIMETHYLSULPHONAMIDO)-IMIDAZOLE
    CHADWICK, DJ
    NGOCHINDO, RI
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1984, (03): : 481 - 486
  • [3] NUCLEIC-ACID RELATED-COMPOUNDS .40. SYNTHESIS AND BIOLOGICAL-ACTIVITIES OF 5-ALKYNYLURACIL NUCLEOSIDES
    DECLERCQ, E
    DESCAMPS, J
    BALZARINI, J
    GIZIEWICZ, J
    BARR, PJ
    ROBINS, MJ
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 1983, 26 (05) : 661 - 666
  • [4] HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC ANALYSIS OF OLIGODEOXYRIBONUCLEOTIDE BASE COMPOSITION
    EADIE, JS
    MCBRIDE, LJ
    EFCAVITCH, JW
    HOFF, LB
    CATHCART, R
    [J]. ANALYTICAL BIOCHEMISTRY, 1987, 165 (02) : 442 - 447
  • [5] OLIGODEOXYNUCLEOTIDES CONTAINING C-5 PROPYNE ANALOGS OF 2'-DEOXYURIDINE AND 2'-DEOXYCYTIDINE
    FROEHLER, BC
    WADWANI, S
    TERHORST, TJ
    GERRARD, SR
    [J]. TETRAHEDRON LETTERS, 1992, 33 (37) : 5307 - 5310
  • [6] OLIGONUCLEOTIDES DERIVED FROM 5-(1-PROPYNYL)-2'-O-ALLYL-URIDINE AND 5-(1-PROPYNYL)-2'-O-ALLYL-CYTIDINE - SYNTHESIS AND RNA DUPLEX FORMATION
    FROEHLER, BC
    JONES, RJ
    CAO, XD
    TERHORST, TJ
    [J]. TETRAHEDRON LETTERS, 1993, 34 (06) : 1003 - 1006
  • [7] FROEHLER BC, 1993, PROTOCOLS OLIGONUCLE, P63
  • [8] STRUCTURAL REQUIREMENTS OF OLEFINIC 5-SUBSTITUTED DEOXYURIDINES FOR ANTIHERPES ACTIVITY
    GOODCHILD, J
    PORTER, RA
    RAPER, RH
    SIM, IS
    UPTON, RM
    VINEY, J
    WADSWORTH, HJ
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 1983, 26 (09) : 1252 - 1257
  • [9] HALL DM, 1969, PROG STEREOCHEM, V4, P1
  • [10] INTRAMOLECULAR-CATALYZED SULFONAMIDE HYDROLYSIS .7. THE THORPE-INGOLD EFFECT IN THE INTRAMOLECULAR CARBOXYL-CATALYZED HYDROLYSIS OF SULFONAMIDES
    JAGER, J
    GRAAFLAND, T
    SCHENK, H
    KIRBY, AJ
    ENGBERTS, JBFN
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (01) : 139 - 143