IMPROVED SYNTHESIS OF ISOGUANOSINE AND 6-SUBSTITUTED XANTHOSINE DERIVATIVES

Citation
L. Denapoli et al., IMPROVED SYNTHESIS OF ISOGUANOSINE AND 6-SUBSTITUTED XANTHOSINE DERIVATIVES, Journal of the Chemical Society. Perkin transactions. I, (1), 1995, pp. 15-17
Citations number
22
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
0300922X
Issue
1
Year of publication
1995
Pages
15 - 17
Database
ISI
SICI code
0300-922X(1995):1<15:ISOIA6>2.0.ZU;2-E
Abstract
Isoguanosine 1 was obtained in 76% overall yield starting from 2',3',5 '-tri-O-acetylxanthosine 3 in a reaction involving the chloro derivati ve 4 and the N-(purin-6-yl) pyridinium salt derivative 8 which also pr oved to be new and valuable synthetic intermediates in the obtainment of C-6-substituted xanthosine derivatives.