1,3-Dipolar cycloaddition of 2-diazopropane to imidazo[1,2-b]pyridazine derivatives. The synthesis of imidazo[1,2-b]pyrazolo[4,3-d]pyridazines derivatives of a novel heterocyclic system
- 1 January 1984
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 5,p. 268-269
- https://doi.org/10.1039/c39840000268
Abstract
Facile cycloadditions of 2-diazopropane (2)to the imidazo[1,2]-byridazines (Ia–c), derivatives of a 10π-electron heteroaromatic bicyclic system, give the imidazo[1,2-b]pyrazolo[4,3-d]pyridazines (4a–d)in 69–84% yields.Keywords
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