E-2-Aroylmethylene-3,4-dihydro-2H-1,3-benzoxazin-4-ones — A New Class of Heterocyclic Enamino Ketones
✍ Scribed by A. A. Novikov; E. S. Vostrov; A. N. Maslivets
- Publisher
- John Wiley and Sons
- Year
- 2004
- Weight
- 68 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0931-7597
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Synthesis of New 2-Arylidene-2H-1,4-benzoxazin-3(4H)-ones. -A series of new 2-arylidenebenzoxazinones [cf. (III), (V), (VI); 10 examples in all] are synthesized by condensation of aromatic aldehydes with benzoxazinone (I). Some of the obtained compounds exhibit marked CNS depressant activity in mic
## Abstract For Abstract see ChemInform Abstract in Full Text.
The Preparation of 2-Hydroxyethyl-2,3-dihydro-2H-1,4-benzoxazin-3(4H)-one Derivatives. -An effective strategy for the preparation of the title compounds (III), important intermediates in the synthesis of a series of novel antibacterial agents, is described. -(FRECHETTE, R. F.; BEACH,