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Report | Regular issue | Vol 22, No. 2, 1984, pp.345-351
Published online, 1st January, 1970
DOI: 10.3987/R-1984-02-0345
Syntheis of 3-Amino-2-carbamimidoylpyrazole C-Nucleosides and Its Cyclization to 4-Aminopyrazolo[1,5-a]-1,3,5-triazine C-Nucleosides

Chung K. Chu*

*Department of Medical Chemistry and Pharmacognosy, College of Pharmacy, The University of Georgia, Athens, Georgia 30602, U.S.A.

Abstract

4-Amino-8-(β-D-2,3-O-isopropylidene-5-O-tritylribofuranosyl)pyrazolo[l,5-a]-1,3,5-triazine and its α-isomer were synthesized via 3-amino-2N-carbamimidoyl-4-(α and β-D-2‘,3‘-O-isopropylidene-5‘-O-tritylribofuranosyl)pyrazoles.