R. Lavoie et al., Synthesis of chiral trans-syn-cis and trans-anti-trans [6.6.6] tricycles by transannular Diels-Alder reaction, TETRAHEDRON, 55(45), 1999, pp. 13037-13050
Stereocontrolled asymmetric synthesis and transannular Diels-Alder (TADA) r
eaction of a 14-membered trans-cis-cis (TCC) macrocyclic trienone with an a
ctivated dienophile leading to an A.B.C [6.6.6] tricycle having one angular
methyl group is reported. The results of thermal and Lewis acid catalyzed
TADA reaction are discussed. (C) 1999 Elsevier Science Ltd. All rights rese
rved.