Conjugate base catalysed one-pot synthesis of pyrazoles from β-formyl enamides
A novel one-pot synthesis of pyrazoles has been accomplished by the reaction of β-formyl enamides with hydroxylamine hydrochloride catalysed by potassium dihydrogenphosphate in acid medium.
Saved in:
Published in | Tetrahedron letters Vol. 47; no. 1; pp. 43 - 46 |
---|---|
Main Authors | , , , , , |
Format | Journal Article |
Language | English |
Published |
OXFORD
Elsevier Ltd
02.01.2006
Elsevier |
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | A novel one-pot synthesis of pyrazoles has been accomplished by the reaction of β-formyl enamides with hydroxylamine hydrochloride catalysed by potassium dihydrogenphosphate in acid medium. |
---|---|
ISSN: | 0040-4039 1873-3581 |
DOI: | 10.1016/j.tetlet.2005.10.145 |