16667-76-8Relevant articles and documents
New purine derivatives for efficient preparation of nucleoside analogs via alkylation
Lukin, Kirill A.,Yang, ChengXi,Bellettini, John R.,Narayanan
, p. 815 - 825 (2000)
New diazabicycloundecenium and phosphazenium derivatives of purines are introduced for mild and efficient preparation of nucleoside analogs via in situ alkylation. Diazabicycloundecenium salts of purines were obtained directly as a result of an unusual reaction between two corresponding amino compounds.
Facile synthesis of 8,2'-S-cyclopurine nucleoside
Tekenaka, Keiko,Tsuji, Tadakazu,Muraoka, Masako
, p. 869 - 874 (1998)
This paper describes the synthesis of 8,2'-anhydro-8-mercapto-9-(β-D- arabinofuranosyl)purine (8,2'-S-cyclopurinenucleoside, 1) via the shorter route from 3',5'-di-O-acectyl-8,2'-S-cycloadenosine (6) and by direct reductive deamination with n-pentyl nitrite in tetrahydrofuran (THF) and deacetylation. The preparation of 8,2'-S-cycloadenosine (2) was achieved in good yield by the cyclization of the protected 8-mercaptoadenosine with triphenylphosphine and diethyl azodicarboxylate (DEAD) in THF at room temperature, under Mitsunobu reaction conditions.
Polynucleotides. LXI. Synthesis and properties of dinucleoside monophosphates containing 8,2'-S-cycloadenosine and 8,2'-S-cycloinosine residues. Sequence dependency of the stability of the stacking conformation
Uesugi,Shida,Ikehara
, p. 3621 - 3631 (2007/10/02)
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