COMPLETE DIASTEREOFACE SELECTION IN THE LEWIS ACID-MEDIATED ALDOL REACTIONS OF C,O-DISILYLATED γ-BUTYROLACTONE ENOLATES WITH ALDEHYDES

Article abstract of DOI:10.1246/cl.1983.531

Titanium(IV) chloride-mediated reaction of 4,5-dihydro-5-methyl-2-(trimethylsiloxy)-3-(trimethylsilyl)furan (1b) with acetaldehyde gave diastereometrically pure (3R^*,5R^*,1'S^*)-4,5-dihydro-3-<1'-(hydroxyethyl)>-5-methyl-3-(