Macrocyclic oxonium ylide formation and
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Michael P. Doyle; Chad S. Peterson
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Article
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1997
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Elsevier Science
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French
⚖ 198 KB
The formation of 13-membered ring oxonium ylides and their subsequent stereocontrolled [2,3]-sigmatropic rearrangement to l O-membered ring lactones occurs in catalyst dependent competition with macrocyfic cyclopropanation.