Carbenoid Addition to Phenols to Give Cycloheptatrienols. Stereochemical Regulation and Ligand-dependent Switching of Chemoselectivity
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Cycloheptatrienols were prepared stereoselectively by the intramolecular Büchner reaction of phenols using a 2,4-pentanediol tether of suitable stereochemistry, where the intrinsically favorable O–H insertion is effectively suppressed.
- Chemistry Letters
Chemistry Letters 36(2), 314-315, 2007-02-05
The Chemical Society of Japan