Intramolecular Diels−Alder Cyclizations of (<i>E</i>)-1-Nitro-1,7,9-decatrienes: Synthesis of the AB Ring System of Norzoanthamine
作者:David R. Williams、Todd A. Brugel
DOI:10.1021/ol9904085
日期:2000.4.1
see text] Cyclizations of substituted (E)-1-nitro-1,7,9-decatrienes under thermal and Lewis acid conditions have led to the formation of decalin ringsystems with excellent endo selectivity. This strategy has been applied to the synthesis of the AB ringsystem of norzoanthamine.