A method for synthesis of an artificial ribonuclease

被引:14
作者
Åström, H [1 ]
Strömberg, R [1 ]
机构
[1] Karolinska Inst, Scheele Lab, MBB, Div Organ & Bioorgan Chem, S-17177 Stockholm, Sweden
关键词
D O I
10.1081/NCN-100002561
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
5-Amino-2,9-dimethyl-1,10-phenanthroline-oligonucleotide conjugates have been synthesized. A 2'-O-methyl octaribonucleotide carrying a 2'-aminoethoxymethyl linker in a central position was produced. Reaction of the aminoneocuproine phenyl carbamate with the fully deprotected oligonucleotide in aqueous solution gave virtually quantitative conversion into the conjugate. Preliminary cleavage studies in presence of zinc ions show nuclease activity towards RNA targets.
引用
收藏
页码:1385 / 1388
页数:4
相关论文
共 10 条
[1]   NUCLEOSIDE H-PHOSPHONATES - VALUABLE INTERMEDIATES IN THE SYNTHESIS OF DEOXYOLIGONUCLEOTIDES [J].
FROEHLER, BC ;
MATTEUCCI, MD .
TETRAHEDRON LETTERS, 1986, 27 (04) :469-472
[2]   NUCLEOSIDE H-PHOSPHONATES .4. AUTOMATED SOLID-PHASE SYNTHESIS OF OLIGORIBONUCLEOTIDES BY THE HYDROGENPHOSPHONATE APPROACH [J].
GAREGG, PJ ;
LINDH, I ;
REGBERG, T ;
STAWINSKI, J ;
STROMBERG, R ;
HENRICHSON, C .
TETRAHEDRON LETTERS, 1986, 27 (34) :4055-4058
[3]   NUCLEOSIDE H-PHOSPHONATES .3. CHEMICAL SYNTHESIS OF OLIGODEOXYRIBONUCLEOTIDES BY THE HYDROGENPHOSPHONATE APPROACH [J].
GAREGG, PJ ;
LINDH, I ;
REGBERG, T ;
STAWINSKI, J ;
STROMBERG, R ;
HENRICHSON, C .
TETRAHEDRON LETTERS, 1986, 27 (34) :4051-4054
[4]  
GAREGG PJ, 1986, CHEM SCRIPTA, V26, P59
[5]  
POJER PM, 1976, TETRAHEDRON LETT, P3067
[6]   De novo synthesis of artificial ribonucleases with benign metal catalysts [J].
Putnam, WC ;
Bashkin, JK .
CHEMICAL COMMUNICATIONS, 2000, (09) :767-768
[7]   THE IMPROVED SYNTHESIS OF 5-NITRO-1, 10-PHENANTHROLINE [J].
SMITH, GF ;
CAGLE, FW .
JOURNAL OF ORGANIC CHEMISTRY, 1947, 12 (06) :781-784
[8]   STUDIES ON THE TERT-BUTYLDIMETHYLSILYL GROUP AS 2'-O-PROTECTION IN OLIGORIBONUCLEOTIDE SYNTHESIS VIA THE H-PHOSPHONATE APPROACH [J].
STAWINSKI, J ;
STROMBERG, R ;
THELIN, M ;
WESTMAN, E .
NUCLEIC ACIDS RESEARCH, 1988, 16 (19) :9285-9298
[9]   Inorganic mimics of ribonucleases and ribozymes: From random cleavage to sequence-specific chemistry to catalytic antisense drugs [J].
Trawick, BN ;
Daniher, AT ;
Bashkin, JK .
CHEMICAL REVIEWS, 1998, 98 (03) :939-960
[10]   AN EFFICIENT APPROACH TO THE SYNTHESIS OF THYMIDINE DERIVATIVES CONTAINING PHOSPHATE-ISOSTERIC METHYLENE ACETAL LINKAGES [J].
VEENEMAN, GH ;
VANDERMAREL, GA ;
VANDENELST, H ;
VANBOOM, JH .
TETRAHEDRON, 1991, 47 (08) :1547-1562