Oxidation 2-amino-2 '-hydroxybenzophenone N-acylhydrazones: Synthesis of 6-substituted dibenzazepin-11-ones

Citation
A. Kotali et al., Oxidation 2-amino-2 '-hydroxybenzophenone N-acylhydrazones: Synthesis of 6-substituted dibenzazepin-11-ones, HETEROCYCLE, 55(6), 2001, pp. 1057-1062
Citations number
12
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
HETEROCYCLES
ISSN journal
03855414 → ACNP
Volume
55
Issue
6
Year of publication
2001
Pages
1057 - 1062
Database
ISI
SICI code
0385-5414(20010601)55:6<1057:O2'NSO>2.0.ZU;2-L
Abstract
The synthesis of 6-substituted 11H-dibenz[b,e]azepin-11-ones is reported vi a the lead tetraacetate oxidative cyclization of 2-amino-2-hydroxybenzophen one N-acylhydrazones. A mechanism involving formation of a 2-acyl-2'-aminob enzophenone intermediate is proposed.