Stereoselective reactions induced by a thermolabile group: chelation and non chelation controlled additions of organometallics to a Diels-Alder adduct of furan.
作者:R Bloch、L Gilbert
DOI:10.1016/s0040-4039(00)95745-9
日期:1987.1
The chelating ability of the bridge oxygen of lactol 2, an equivalent of the β-alkoxy γ-hydroxy aldehyde , is used to induce selective diastereofacial additions of organometallics to the carbonyl group of the aldehyde.