Stereochemistry of a [2,3] sigmatropic a
β
R.W. Hoffmann; R. Gerlach; S. Goldmann
π
Article
π
1978
π
Elsevier Science
π
French
β 207 KB
3,3lSigmatropic rearrangements follow a well defined stereochemistry') and lend themselves for asymmetric syntheses 2) . Much less is known about the stereoche-3) mistry of [2,3]sigmatropic rearrangements , which also show high stereoselecti-vities4', 5) being even stereospecific in some cases . We