G. Chambournier et al., RADICAL-INDUCED CYCLOPROPANE FRAGMENTATION-H-ABSTRACTION-CYCLIZATION CASCADE - SYNTHESIS OF CARBOCYCLIC SYSTEMS CONTAINING BRIDGEHEAD METHYL-GROUPS, Tetrahedron letters, 38(36), 1997, pp. 6313-6316
The intramolecular hydrogen abstraction by an alkyl radical has been e
xploited for the first time in a synthetically useful tandem sequence
that gives rise to cis-fused bicyclic systems carrying bridgehead meth
yl groups, a structural feature found in numerous natural products. (C
) 1997 Elsevier Science Ltd.