Aldol condensations of chiral α-haloimidates. A chiral darzens condensation procedure. |
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Authors: | Ahmed Abdel-Magid Ivan Lantos Lendon N Pridgen |
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Institution: | Synthetic Chemistry, Chemical R&D, SmithKline and French Laboratory Philadelphia, PA 19101 USA |
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Abstract: | 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. |
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