A NEW SYNTHETIC ROUTE TO FLUORINATED PYRAZOLO[3,4-B]PYRIDINES AND THEIR USE IN THE PREPARATION OF NOVEL PYRIDO[2',3' 3,4]PYRAZOLO[1,5-A] PYRIMIDINES/

Citation
Acs. Reddy et al., A NEW SYNTHETIC ROUTE TO FLUORINATED PYRAZOLO[3,4-B]PYRIDINES AND THEIR USE IN THE PREPARATION OF NOVEL PYRIDO[2',3' 3,4]PYRAZOLO[1,5-A] PYRIMIDINES/, Journal of fluorine chemistry, 86(2), 1997, pp. 127-130
Citations number
15
ISSN journal
00221139
Volume
86
Issue
2
Year of publication
1997
Pages
127 - 130
Database
ISI
SICI code
0022-1139(1997)86:2<127:ANSRTF>2.0.ZU;2-2
Abstract
A single-step synthesis of romethyl-6-substituted-1H-pyrazolo[3,4-b]py ridines (7) from -acetamido-3-cyano-4-trifluoromethyl-6-substituted py ridines (6) is described, and their use in the synthesis of novel pyri do[2',3':3,4] pyrazolo[1,5-a] pyrimidines (8) under microwave irradiat ion outlined. (C) 1997 Elsevier Science S.A.