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Synthetic studies of novel 6-aza- and 6,7-diazaazuleno[1,2-a]azulenes

✍ Scribed by Makoto Nitta; Yukio Iino; Tomoki Sugiyama; Akira Akaogi


Publisher
Elsevier Science
Year
1993
Tongue
French
Weight
295 KB
Volume
34
Category
Article
ISSN
0040-4039

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πŸ“œ SIMILAR VOLUMES


Synthesis of a novel heterocyclic ring s
✍ 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