Abstract
5-Alkylaminopyrazole nucleosides underwent nitrosation to give the corresponding N1-ribosylated 5-alkyl-amino-4-nitrosopyrazoles. The intramolecular cyclo-dehydration reactions of these 5-alkylamino-4-nitrosopyrazoles were carried out in pyridine at reflux temperature to afford the ring-closure N-1 ribosylated imidazo[4,5-c]pyrazoles in good yields.
Original language | English |
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Pages (from-to) | 593-594 |
Number of pages | 2 |
Journal | Nucleic acids symposium series (2004) |
Issue number | 52 |
DOIs | |
Publication status | Published - 2008 |
ASJC Scopus subject areas
- General Medicine