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Synthesis of new pyridazino[4′,3′:4,5]-thieno[3,2-d]-1,2,3-triazine and pyrimido[4′,5′:4,5]thieno[2,3-c]pyridazine derivatives

✍ Scribed by J. M. Quintela; M. C. Veiga; R. Alvarez-Sarandés; L. González; C. Peinador


Publisher
Springer Vienna
Year
1996
Tongue
English
Weight
480 KB
Volume
127
Category
Article
ISSN
0026-9247

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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