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Condensed Thienopyrimidines. 14. Synthesis of 10H-Thiopyrano[4'',3'':4',5']thieno[2',3':4,5]pyrimido[2,3-c]-1,2,4-triazines

✍ Scribed by A.Sh. Oganisyan; G.O. Grigoryan; A.S. Noravyan


Book ID
110316281
Publisher
Springer US
Year
2001
Tongue
English
Weight
118 KB
Volume
37
Category
Article
ISSN
0009-3122

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Synthesis of new heteroaromatic nitrogen
✍ Gerardo Blanco; JosΓ© M. Quintela; Carlos Peinador πŸ“‚ Article πŸ“… 2006 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 126 KB πŸ‘ 1 views

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