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Acid catalysed ortho-Claisen rearrangement of allyl aryl ethers in trifluoroacetic acid

โœ Scribed by Svanholm, Ulla; Parker, Vernon D.

Book ID
121228438
Publisher
Royal Society of Chemistry
Year
1974
Tongue
English
Weight
723 KB
Volume
2
Category
Article
ISSN
1472-779X

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Lewis acid mediated claisen-type rearran
Lewis acid mediated claisen-type rearrangement of aryl dienyl ethers
โœ Kazuhiro Maruyama; Naoshi Nagai; Yoshinori Naruta ๐Ÿ“‚ Article ๐Ÿ“… 1985 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 209 KB

In the presence of BF3.OEt 2 aryl dienyl ethers were rearranged under mild conditions to afford dienyl p enols in good yields. Claisen rearrangement of ally1 aryl ethers has long been studied and thermall) or acid catalyzed procedures 2) have been developed to utilize versa-