862591-77-3Relevant academic research and scientific papers
Fused tetraeyclic heterocycles by thermally initiated intramolecular criss-cross cycloaddition of 3-substituted homoallenylaldazines
Zachova, Hana,Man, Stanislav,Necas, Marek,Potacek, Milan
, p. 2548 - 2557 (2005)
The thermally initiated intramolecular criss-cross cycloaddition of 3-substituted homoallenylaldazines 5 has been explored. Their cyclization led to interesting new fused heterocyclic systems 6 consisting of four five-membered rings with two nitrogen hete
