## Abstract Several new 5‐aryl‐2,3‐dihydrobenzo [f] 1,4‐oxazepine derivatives (10) to 25) were obtained in high yields by cyclodehydration of N‐phenoxyalkylbenzamides derivatives (26 to 41).
Synthèse de Dérivés de Benzoxazepines. II. 5-Aryl-2,3,4,5-Tetrahydrobenzo[f] 1,4-Oxazepines
✍ Scribed by A. D. Waefelaer; J. Pecher; A. Dubois; P. Poultier
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 2010
- Weight
- 224 KB
- Volume
- 85
- Category
- Article
- ISSN
- 0037-9646
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✦ Synopsis
Abstract
Several new 5‐aryl‐2,3,4,5‐tetrahydrobenzo[f]1,4‐oxazepine derivatives (1 to 18) were prepared by reduction of the 2,3‐dihydro compounds. Adams platinium was a suitable catalyst for hydrogenation. With other catalysts, reduction of a nitro group or debenzylation may occur before the alteration of the imine function of the heterocycle. NaBH~4~ was suitable only in a few cases.
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