Synthesis of the Novel Thieno[4,3,2-ef ][1,4]benzoxazepine Ring System: 4,5-Dihydro-3-(4-pyridinyl)thieno[4,3,2-ef ][1,4]benzoxazepine Maleate. -The title heterocycle (VI) is synthesized from thiophene (I) by employing an intramolecular nucleophilic aromatic fluoride displacement. Compound (VI) rear
Synthesis of the novel thieno[4,3,2-ef][1,4]benzoxazepine ring system: 4,5-Dihydro-3-(4-pyridinyl)thieno[4,3,2-ef][1,4]benzox-azepine maleate
β Scribed by John D. Tomer IV; Gregory M. Shutske; Dirk Friedrich
- Book ID
- 102338381
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1997
- Tongue
- English
- Weight
- 300 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0022-152X
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
## Abstract magnified image An efficient oneβpot access for the synthesis of the previously unreported tetracyclic fused pyrimidoβ[4β³,5β³:4β²,5β²]thieno[3β²,2β²:4,5]thieno[3,2β__d__]pyrimidine (**3**) and 1,2,3βtriazine[4β³,5β³:4β²,5β²]thienoβ[3β²,2β²:4,5]thienoβ[3,2β__d__]β1,2,3βtriazine (**5**) heteroaroma
## 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[_