Conjugated systems derived from piperazine‐2,5‐dione
- 1 March 1988
- journal article
- research article
- Published by Wiley in Journal of Heterocyclic Chemistry
- Vol. 25 (2) , 591-597
- https://doi.org/10.1002/jhet.5570250243
Abstract
The preparation of mono‐ and of symmetrical and unsymmetrical bis‐ylidine derivatives of piperazine‐ 2,5‐dione is described. The uv‐visible absorption of the products is correlated with acceptor/donor character of the substituents.Keywords
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