Conjugate-addition reactions of highly-functionalized aryl lithium reagents to γ-silyloxy-α,β-unsaturated sulfones: consequences of the structure of the sulfone moiety.
作者:D.L. Barton、P.C. Conrad、P.L. Fuchs
DOI:10.1016/s0040-4039(00)92786-2
日期:1980.1
The effect of sulfone structure (phenyl) vs t-butyl) is compared in the conjugate-addition reactions of ortho substituted and ortho, ortho disubstituted aryl lithium reagents with γ-silyloxy-α,β-unsaturated sulfones.
Ramberg-Backlund syntheses and chemodirected annulations of exocyclic allylsilanes
作者:M. G. Ranasinghe、P. Fuchs
DOI:10.1021/ja00184a082
日期:1989.1
Synthesis via vinyl sulfones. 37. Cytochalasin support studies. 11. .alpha.-Silyl sulfones as latent .alpha.-sulfonyl anions. Fluoride-promoted intramolecular 1,2-additions to aldehydes as the basis of a new cyclopentenylation strategy