Answers are grounded in this paper and cite their sources.
3-(2-Furyl)-3-oxo-propanenitrile (1) reacts with some phosphorus ylides to afford new pyridazine and 1,2,4-triazine derivatives. Reaction of 1 with some heterocyclic diazonium salts afforded fused heterocyclic systems with bridgehead nitrogen atoms.
No takes yet. Share an insight, caveat, or question.
Farag et al. (2004) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: