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Investigation of the reactions of fluorine containing 3-hydrazino-5H-1, 2, 4-triazino[5, 6-b]indoles with ethyl acetoacetate. Synthesis of some novel tetracyclic ring systems

✍ Scribed by Krishna C. Joshi; Anshu Dandia; Sunita Baweja


Book ID
112129246
Publisher
Journal of Heterocyclic Chemistry
Year
1989
Tongue
English
Weight
291 KB
Volume
26
Category
Article
ISSN
0022-152X

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📜 SIMILAR VOLUMES


Pyrazolo[4′,3′:5,6]pyrano[2,3-b]quinoxal
✍ Gernot A. Eller; Barbara Datterl; Wolfgang Holzer 📂 Article 📅 2007 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 331 KB

## Abstract magnified image Derivatives of the hitherto unknown ring system, pyrazolo[4′,3′:5,6]pyrano[2,3‐__b__]quinoxalin‐4(1__H__)‐one, are synthesized in one step from the corresponding 1‐substuituted or 1,3‐disubstituted 2‐pyrazolin‐5‐ones and 3‐chloroquinoxaline‐2‐carbonyl chloride using cal