261350-35-0Relevant academic research and scientific papers
Tandem cyclisations involving α-ketenyl alkyl radicals. New syntheses of the natural triquinanes pentalenene and modhephene
De Boeck, Benoit,Harrington-Frost, Nicole M.,Pattenden, Gerald
, p. 340 - 347 (2007/10/03)
New synthetic approaches to the angular and propellane sesquiterpene triquinanes (±)-pentalenene 2 and (±)-modhephene 3, respectively, are described. The syntheses are based on tandem cyclisations involving α-ketene alkyl radical intermediates produced fr
A new synthesis of pentalenene using a novel tandem cyclisation involving ketene radical intermediates
Harrington-Frost, Nicole M.,Pattenden, Gerald
, p. 403 - 405 (2007/10/03)
A new approach to the synthesis of the angular triquinane (±)- pentalenene, based on sequential 5-exo-trig and 5-exo-dig radical cyclisations involving ketene intermediates produced from an α,β- unsaturated acyl radical precursor, is described.
