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Synthesis of a Novel Heterocyclic System: 2H-2,3,5,6,9-Pentaazabenz[cd]azulene

✍ Scribed by S. Tumkevicius; Z. Sarakauskaite

Book ID
110423719
Publisher
Springer US
Year
2002
Tongue
English
Weight
102 KB
Volume
38
Category
Article
ISSN
0009-3122

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Synthesis of a novel heterocyclic ring s
Synthesis of a novel heterocyclic ring system: 2-thia-3,5,6,7,9-pentaazabenz[cd]azulenes
✍ Sigitas Tumkevicius; Luigi A Agrofoglio; Andrius Kaminskas; Gintaras Urbelis; Th πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 French βš– 116 KB

Derivatives of 6,9-dihydro-and 6,7,8,9-tetrahydro-2-thia-3,5,6,7,9-pentaazabenz[cd] azulenes representing a new heterocyclic system have been prepared by the cyclocondensation reaction of ethyl 5-amino-4-(1-methylhydrazino)-2-methylthiothieno[2,3-d]-pyrimidine-6-carboxylate with ethyl orthoformate