1239513-50-8Relevant articles and documents
NbCl3-Catalyzed intermolecular [2+2+2] Cycloaddition of alkynes and α,ω-dienes: Highly chemo- and regioselective formation of 5-ω-alkenyl-1,4-substituted-1,3-cyclohexadiene derivatives
Obora, Yasushi,Satoh, Yasushi,Ishii, Yasutaka
experimental part, p. 6046 - 6049 (2010/11/18)
Intermolecular [2+2+2] cycloaddition of tert-butylacetylene with α,ω-dienes was successfully achieved by NbCl3(DME) catalyst to afford 5-ω-alkenyl-1,4-disubstituted-1,3-cyclohexadienes in excellent yields with high chemo- and regioselectivity.