Umesha, K. B. and Rai, K. M. Lokanatha and Ajay Kumar, K. (2002) A new approach for the synthesis of pyrazoles via 1,3-dipolar cycloaddition of nitrile imines to acetyl acetone#. Indian journal of chemistry section B organic chemistry including medicinal chemistry, 41 (7). pp. 1450-1453. ISSN 0975-0983
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Official URL: http://nopr.niscair.res.in/handle/123456789/21991
Abstract
The acetyl acetone 3 reacts smoothly with the nitrile imines 2 generated in situ by the catalytic dehydrogenation of diphenyl hydrazones 1 using chloramine-T to afford regioselective cycloadducts 5,6 in 59-78% and 6-8% yields respectively.
| Item Type: | Article |
|---|---|
| Subjects: | C Chemical Science > Chemistry |
| Divisions: | Department of > Chemistry |
| Depositing User: | Manjula P Library Assistant |
| Date Deposited: | 27 Sep 2019 07:22 |
| Last Modified: | 20 Jan 2023 07:50 |
| URI: | http://eprints.uni-mysore.ac.in/id/eprint/8601 |
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