Synthesis of Tetracyclic Dibenzo[c,f]azepine and Benzo[f]thieno[3,2-c]azepine Derivatives via N-Acyliminium Ion Cyclization
β Scribed by Yeol Lee, Jae; Jun Baek, Nam; Ja Lee, Sook; Park, Hokoon; Sup Lee, Yong
- Book ID
- 124084803
- Publisher
- Japan Institute of Heterocyclic Chemistry
- Year
- 2001
- Tongue
- English
- Weight
- 81 KB
- Volume
- 55
- Category
- Article
- ISSN
- 0385-5414
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π SIMILAR VOLUMES
Dibenz[c,e]azepine 4a and benzo[e]thieno[c]azepine 4b have been synthesized utilizing the acid-catalyzed cyciization of hydroxylactams 3a,b as key step.
## Abstract For Abstract see ChemInform Abstract in Full Text.
## Abstract Four previously unknown polycyclic heterocyclic ring systems, namely, benzo[__h__]thieno[3β²,2β²:4,5]βthieno[2,3β__c__]quinoline (6), benzo[__h__]thieno[3β²,2β²:4,5]thieno[2,3β__c__]quinoline (11), benzo[__f__]thienoβ[3β²,2β²:4,5]thieno[2,3β__c__]tetrazolo[1,5β__a__]quinoline (12) and benzo[_