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Studies of thieno[2,3-b]pyrazines in preparation of pyrazino[2′,3′:4,5]thieno[3,2-d]pyrimidines and related molecules

✍ Scribed by S. W. Schneller; F. W. Clough


Book ID
118284400
Publisher
Journal of Heterocyclic Chemistry
Year
1975
Tongue
English
Weight
264 KB
Volume
12
Category
Article
ISSN
0022-152X

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Synthesis of new heteroaromatic nitrogen
✍ Gerardo Blanco; José M. Quintela; Carlos Peinador 📂 Article 📅 2006 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 126 KB 👁 1 views

## Abstract magnified image An efficient one‐pot access for the synthesis of the previously unreported tetracyclic fused pyrimido‐[4″,5″:4′,5′]thieno[3′,2′:4,5]thieno[3,2‐__d__]pyrimidine (**3**) and 1,2,3‐triazine[4″,5″:4′,5′]thieno‐[3′,2′:4,5]thieno‐[3,2‐__d__]‐1,2,3‐triazine (**5**) heteroaroma