SYNTHESIS OF SOME 4-SUBSTITUTED (2-HYDROXYETHOXY)METHYL]PYRAZOLO[3,4-D]PYRIMIDINES

Citation
Ml. Taha et al., SYNTHESIS OF SOME 4-SUBSTITUTED (2-HYDROXYETHOXY)METHYL]PYRAZOLO[3,4-D]PYRIMIDINES, Bulletin des Societes chimiques belges, 105(5), 1996, pp. 279-285
Citations number
20
Categorie Soggetti
Chemistry
ISSN journal
00379646
Volume
105
Issue
5
Year of publication
1996
Pages
279 - 285
Database
ISI
SICI code
0037-9646(1996)105:5<279:SOS4(>2.0.ZU;2-X
Abstract
A number of 4-substituted pyrazolo[3,4-d]pyrimidines <(1a-f)under bar> has been coupled with (2-acetoxyethoxy)methylbromide (2) under bar, u sing liquid-liquid and solid-liquid phase transfer catalysis. The infl uence of the solvent and catalyst has been studied. The N-1 isomers ha ve been regioselectively formed in a fairly good yields. All compounds <(4a-h)under bar> have been evaluated against HIV and various DNA vir uses and they have been found to be inactive.