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Synthesis of a Novel Heterocyclic System, [1,2,4] Triazino[1,2-a]Pyrimido [4,5-e] [1,3,4] Thiadiazines

✍ Scribed by Heravi, Majid M.; Bakherad, Mohammad; Rahimzadeh, Mohammad; Bakavoli, Mehdi; Ghassemzadeh, Mitra


Book ID
115535556
Publisher
Taylor and Francis Group
Year
2005
Tongue
English
Weight
95 KB
Volume
180
Category
Article
ISSN
1042-6507

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Synthesis of new bridgehead heterocycles
✍ Sunita Bhagat; Manish Jain; Mukesh K. Pandey; Pragati; Anjali Saxena; Subhash C. πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 571 KB

## Abstract A new bridgehead nitrogen hetero‐ cycle viz. 11‐carboethoxy‐9‐oxo‐pyrimido[3β€²2β€²:3,4]‐1,2,4‐triazino[5,6‐b]indole **3** has been synthesized from 3‐azido‐5H‐1,2,4‐triazino[5,6‐b]indole **2** by its reaction with diethyl fumerate. The intermediate **2** was obtained by treating 3‐hydrazin