[Synthesis of modified oligodeoxyribonucleotides containing 9-(2'-amino-2'-deoxy-beta-D-arabinofuranosyl)adenine].
Identifieur interne : 003C01 ( Main/Curation ); précédent : 003C00; suivant : 003C02[Synthesis of modified oligodeoxyribonucleotides containing 9-(2'-amino-2'-deoxy-beta-D-arabinofuranosyl)adenine].
Auteurs : E M Zubin ; S I Antsypovich ; T S Oretskaya ; E A Romanova ; E M Volkov ; V N Tashlitski ; Z A ShabarovaSource :
- Bioorganicheskaia khimiia [ 0132-3423 ] ; 1997.
Descripteurs français
- KwdFr :
- MESH :
- synthèse chimique : Oligodésoxyribonucléotides.
- ADN, Acylation, Amines, Anhydrides, Oligodésoxyribonucléotides, Vidarabine.
English descriptors
- KwdEn :
- MESH :
- chemical , chemical synthesis : Oligodeoxyribonucleotides.
- chemical , chemistry : Amines, Anhydrides, DNA, Oligodeoxyribonucleotides, Vidarabine.
- Acylation.
Abstract
A method for preparing a modified derivative of 2'-amino-2'-deoxy-arabino-adenosine ready for directed insertion into an oligonucleotide chain during solid-phase synthesis was elaborated. A series of the title oligonucleotides (6-25-mers) containing a 2'-amino-2'-deoxy-arabino-adenosine fragment were prepared. A high reactivity of the 2'-amino group during the acylation with carboxylic acid anhydrides was demonstrated. It was shown that the insertion of the modified fragments into oligonucleotides did not inhibit the formation of the DNA duplex.
PubMed: 9490617
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pubmed:9490617Le document en format XML
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<author><name sortKey="Oretskaya, T S" sort="Oretskaya, T S" uniqKey="Oretskaya T" first="T S" last="Oretskaya">T S Oretskaya</name>
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<author><name sortKey="Romanova, E A" sort="Romanova, E A" uniqKey="Romanova E" first="E A" last="Romanova">E A Romanova</name>
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<author><name sortKey="Volkov, E M" sort="Volkov, E M" uniqKey="Volkov E" first="E M" last="Volkov">E M Volkov</name>
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<author><name sortKey="Tashlitski, V N" sort="Tashlitski, V N" uniqKey="Tashlitski V" first="V N" last="Tashlitski">V N Tashlitski</name>
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<series><title level="j">Bioorganicheskaia khimiia</title>
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<term>Amines (chemistry)</term>
<term>Anhydrides (chemistry)</term>
<term>DNA (chemistry)</term>
<term>Oligodeoxyribonucleotides (chemical synthesis)</term>
<term>Oligodeoxyribonucleotides (chemistry)</term>
<term>Vidarabine (chemistry)</term>
</keywords>
<keywords scheme="KwdFr" xml:lang="fr"><term>ADN ()</term>
<term>Acylation</term>
<term>Amines ()</term>
<term>Anhydrides ()</term>
<term>Oligodésoxyribonucléotides ()</term>
<term>Oligodésoxyribonucléotides (synthèse chimique)</term>
<term>Vidarabine ()</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="chemical synthesis" xml:lang="en"><term>Oligodeoxyribonucleotides</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="chemistry" xml:lang="en"><term>Amines</term>
<term>Anhydrides</term>
<term>DNA</term>
<term>Oligodeoxyribonucleotides</term>
<term>Vidarabine</term>
</keywords>
<keywords scheme="MESH" qualifier="synthèse chimique" xml:lang="fr"><term>Oligodésoxyribonucléotides</term>
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<term>Oligodésoxyribonucléotides</term>
<term>Vidarabine</term>
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<front><div type="abstract" xml:lang="en">A method for preparing a modified derivative of 2'-amino-2'-deoxy-arabino-adenosine ready for directed insertion into an oligonucleotide chain during solid-phase synthesis was elaborated. A series of the title oligonucleotides (6-25-mers) containing a 2'-amino-2'-deoxy-arabino-adenosine fragment were prepared. A high reactivity of the 2'-amino group during the acylation with carboxylic acid anhydrides was demonstrated. It was shown that the insertion of the modified fragments into oligonucleotides did not inhibit the formation of the DNA duplex.</div>
</front>
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