CHIRAL DIENOLATE CHEMISTRY IN REMOTE ASYMMETRIC INDUCTION - THE ASYMMETRIC ALDOL OXY-COPE STRATEGY FOR ASYMMETRIC-SYNTHESIS OF GAMMA,DELTA-DICHIRAL ALPHA,BETA-UNSATURATED ACID-DERIVATIVES/
K. Tomooka et al., CHIRAL DIENOLATE CHEMISTRY IN REMOTE ASYMMETRIC INDUCTION - THE ASYMMETRIC ALDOL OXY-COPE STRATEGY FOR ASYMMETRIC-SYNTHESIS OF GAMMA,DELTA-DICHIRAL ALPHA,BETA-UNSATURATED ACID-DERIVATIVES/, Tetrahedron letters, 37(49), 1996, pp. 8899-8900
The asymmetric aldol reaction of the boron dienolate derived from chir
al alpha,beta- or beta, gamma-unsaturated imide followed by the siloxy
-Cope rearrangement is shown to provide the gamma,delta-anti- or -syn
-alpha,beta-unsaturated imide as the main product. Copyright (C) 1996
Elsevier Science Ltd