Selective N‐1 alkylation of unsymmetrically substituted pyrazoles
- 1 December 1991
- journal article
- research article
- Published by Wiley in Journal of Heterocyclic Chemistry
- Vol. 28 (8) , 1837-1839
- https://doi.org/10.1002/jhet.5570280805
Abstract
A series of C‐substituted pyrazoles have been N‐alkylated. The alkylation occurs preferentially at the N‐1 position when a tert‐butyl group is present at the pyrazole C‐3 position.Keywords
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