Pyrazolo[3,4-d]pyrimidine ribonucleosides as anticoccidials. 2. Synthesis and activity of some nucleosides of 4-(alkylamino)-1H-pyrazolo[3,4-d]pyrimidines
作者:Janet L. Rideout、Thomas A. Krenitsky、George W. Koszalka、Naomi K. Cohn、Esther Y. Chao、Gertrude B. Elion、Victoria S. Latter、Raymond B. Williams
DOI:10.1021/jm00351a007
日期:1982.9
A series of 4-(alkylamino)-1-beta-D-ribofuranosyl-1H-pyrazolo[3, 4-d]pyrimidines was synthesized by enzymatic and chemical methods. On the basis of the previous finding that 4-(alkylthio)-1-beta-D-ribofuranosyl-1H-pyrazolo[3,4-d]pyrimidines were effective anticoccidial agents, this series was examined for efficacy against Eimera tenella in chicks. The most active anticoccidial agent in the present