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An Alternative Regioselective Approach for the Synthesis of Highly Functionalized Derivatives of Pyrazolo[5,1-b]purine Scaffold
Year: 2018
Abstract:
A straightforward approach for the regioselective synthesis of highly functionalized pyrazolo[5,1-b]purine
from the annulation of 6-bromo-3-cyano-2-(ethylthio)-5-methyl-7-oxo-6,7-dihydropyrazolo[1,5-a]pyrimidine
with ...
Synthesis of Novel Derivatives of Pyrazolo[5,1-b]purine: A Straightforward Approach
Year: 2017
Abstract:
Introduction: Purine is a privileged nitrogen-containing heterocycle which exists in various bioactive compounds. The biological importance of purines has led to an interest in synthesis of them with pharmaceutical properties ...