Synthesis of 1H-1,5-Benzodiazepin-2(3H)-ones from 5(4H)-Isoxazolone, a Heterocyclic Bifunctional C-3 Synthon
- 1 January 1992
- journal article
- research article
- Published by Georg Thieme Verlag KG in Synthesis
- Vol. 1992 (05) , 446-448
- https://doi.org/10.1055/s-1992-26130
Abstract
Unsubstituted and 7- or 8-substituted 4-aryl-1H-1,5-benzodiazepin-2(3H)-ones 3a-t have been synthesized by the condensation of 3-aryl-5(4H)-isoxazolones 1a-e and parent 4-substituted 1,2-benzenediamines 2a-d under acidic conditions.Keywords
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