Total Synthesis of 7,11-Cyclobotryococca-5,12,26-triene Using an Oxidative Radical Cyclization as a Key Step
作者:Justin J. Davies、Thomas M. Krulle、Jonathan W. Burton
DOI:10.1021/ol100794k
日期:2010.6.18
An efficient totalsynthesis of the novel botryococcene-related hydrocarbon 7,11-cyclobotryococca-5,12,26-triene is reported that uses, as a keystep, an oxidativeradicalcyclization of a 4-pentenyl malonate for the synthesis of a [3.3.0]-bicyclic γ-lactone.
Oxidative radical cyclisations for the synthesis of γ-lactones
作者:Luke H. Powell、Paul H. Docherty、David G. Hulcoop、Paul D. Kemmitt、Jonathan W. Burton
DOI:10.1039/b802473a
日期:——
The use of manganese(III) acetate in combination with copper(II) triflate allows the synthesis of [3.3.0]-bicyclic gamma-lactones from 4-pentenylmalonates in excellent yields.