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Stereoselective Construction of cis-2,6-disubstituted Tetrahydropyrans via an Intramolecular Bismuth-Mediated Oxa-Conjugate Addition Reaction

P Andrew Evans, William J Andrews

Tetrahedron Lett. 2005 Aug 22;46(34):5625-5627.

PMID: 16710442

Abstract:

The intramolecular oxa-conjugate addition of tethered triethylsilyloxy substituted alpha,beta-unsaturated ketones mediated by bismuth(III) nitrate pentahydrate provides a mild and efficient method for the stereoselective construction of cis-2,6-disubstituted tetrahydropyrans.

Chemicals Related in the Paper:

Catalog Number Product Name Structure CAS Number Price
AP10035060 Bismuth(III) nitrate pentahydrate Bismuth(III) nitrate pentahydrate 10035-06-0 Price
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