1456790-30-9Relevant academic research and scientific papers
An unexpected formation of pyrazolopyrimidines during the attempted to obtain 5-substituted tetrazoles from carbonitriles
Faria, Jéssica Venancia,Dos Santos, Maurício Silva,Vegi, Percilene Fazolin,Borges, Julio Cesar,Bernardino, Alice M.R.
, p. 5748 - 5750 (2013)
In this Letter, we described the synthesis of new 5-(5-amino-1-aryl-1H- pyrazole-4-yl)-1H-tetrazoles 2a-c from 5-amino-1-aryl-1H-pyrazole-4- carbonitriles 1a-c as well as the unexpected 1H-pyrazolo[3,4-d]pyrimidine derivatives 6a-c from 5-amino-1-aryl-3-m
