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Synthesis of 1-and 3-substituted imidazo[4,5-b]pyridin-2-ones

โœ Scribed by Yu. M. Yutilov; N. N. Smolyar; D. A. Lomov


Book ID
111464010
Publisher
SP MAIK Nauka/Interperiodica
Year
2006
Tongue
English
Weight
112 KB
Volume
42
Category
Article
ISSN
1070-4280

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## Abstract A new synthetic route to 6โ€substitutedโ€imidazo[4,5โ€__c__]pyridinโ€2โ€ons from 4โ€aminopyridine has been investigated. 4โ€Aminopyridine protected as alkyl carbamates were nitrated with dinitrogen pentoxide to the corresponding methyl, __i__โ€propyl and __t__โ€butyl 3โ€nitropyridinโ€4โ€yl carbamat