The synthesis and chemistry of [11-14C]-dibenz[b,f] [1,4]oxazepine
✍ Scribed by J. M. Harrison; T. D. Inch; D. G. Upshall
- Publisher
- John Wiley and Sons
- Year
- 1978
- Tongue
- French
- Weight
- 211 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0022-2135
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✦ Synopsis
Abstract
The synthesis of [11‐^14^C]‐dibenz[b,f][1,4]oxazepine 1 is described. Chromium trioxide – pyridine oxidation of 1 gives [11‐^14^C]‐10, 11‐dihydrodibenz [b,f][1,4] oxazepin‐11‐one 3 which on hydrolysis gives 2‐amino‐2′‐[^14^C]‐carboxydiphenylether 4. Hydrogenation of 1 affords [11‐^14^C]‐10, 11‐dihydrodibenz[b,f][1,4]oxazepine 5. The enzymic conversion of 1 into 2‐amino‐2′‐[^14^C]‐hydroxymethyldiphenyl ether 6 is described.
📜 SIMILAR VOLUMES
## Abstract magnified image 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.
## 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 __trans‐cis__ conversion of the Schiff base **5cis**, **5trans** (produced from **1** and **