A two-step, single pot procedure for the synthesis of substituted dihydropyrazolo-pyrimidines
作者:Jake R. Zimmerman、Brian J. Myers、Samantha Bouhall、Allison McCarthy、Olivia Johntony、Madhuri Manpadi
DOI:10.1016/j.tetlet.2013.12.057
日期:2014.1
In this study, we report a two-step, one pot tandem microwave-assisted reaction of 3-formylchromones with aminopyrazoles followed by a tin-free radical addition. A library of alkyl substituted dihydropyrazolopyrimidines was prepared using this new process.