## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
Improved etherification procedure for the preparation of dibenz[b,f][1,4]oxazepine
β Scribed by H. Fakhraian; Y. Nafary; A. Yarahmadi; H. Hadj-Ghanbary
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 2008
- Tongue
- English
- Weight
- 200 KB
- Volume
- 45
- Category
- Article
- ISSN
- 0022-152X
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β¦ Synopsis
Abstract
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The effect of temperature and catalyst on the yield and rate of the etherification reaction between 1 and 2 was investigated and alternative methods for separation of 3 and 4 from the reaction mixture have been described.
π SIMILAR VOLUMES
## Abstract magnified image Two distinct alternative methods using different starting materials for the preparation of dibenz[__b__,__f__][1, 4]oxazepine (**7**, CR) were reinvestigated. The possibility of __transβcis__ conversion of the Schiff base **5cis**, **5trans** (produced from **1** and **
## Abstract The synthesis of [11β^14^C]βdibenz[b,f][1,4]oxazepine 1 is described. Chromium trioxide β pyridine oxidation of 1 gives [11β^14^C]β10, 11βdihydrodibenz [b,f][1,4] oxazepinβ11βone 3 which on hydrolysis gives 2βaminoβ2β²β[^14^C]βcarboxydiphenylether 4. Hydrogenation of 1 affords [11β^14^C]