423157-77-1Relevant academic research and scientific papers
Nitrogen-containing heterocycles: 1,3-dipolar cycloaddition of stabilized nitrones with alkynes; Primary cycloadducts, first and second generation rearrangement processes
Heaney, Frances,Fenlon, Julie,O'Mahony, Colm,McArdle, Patrick,Cunningham, Desmond
, p. 3382 - 3392 (2001)
[4.3.0]- and [5.3.0]Bicyclic ring systems containing a nitrogen atom at the bridgehead position were prepared by a [3+2] addition of acetylenic dipolarophiles to the conformationally locked cyclic α-alkoxycarbonylnitrones 1a-c and 18. Reaction proceeded w
