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Catalyst and Ring Size Effects on Periselectivity of Oxonium Ylide Rearrangements

✍ Scribed by Marmsäter, Fredrik P.; Vanecko, John A.; West, F. G.


Book ID
121434356
Publisher
American Chemical Society
Year
2004
Tongue
English
Weight
166 KB
Volume
6
Category
Article
ISSN
1523-7060

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## Abstract Fused carbocyclic systems containing seven‐ and eight‐membered rings can be constructed from allylic ethers in a stereoselective manner by tandem carbenoid generation, ylide formation and [2,3] rearrangement. Exceptionally high yields are obtained in cases where the substrate possesses