Aldol condensations of chiral α-haloimidates. A chiral darzens condensation procedure.
作者:Ahmed Abdel-Magid、Ivan Lantos、Lendon N. Pridgen
DOI:10.1016/s0040-4039(01)81362-9
日期:1984.1
Enantiomerically pure benzyl -α,β-epoxycarboxylates were prepared by a modified Darzens procedure utilizing aldol condensation reactions of chiral α-haloimidates with various aldehydes. A unique chirality reversal was observed using Zincenolates.