ChemInform Abstract: Synthesis of Styryl Tetrahydrofurans and Tetrahydropyrans via Addition of Radicals to Unsaturated Sulfimides

Autor: Stuart M. Rooke, Tim J. Sparey, Paul C. Taylor, Andrew J. Clark
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 27
ISSN: 0931-7597
Popis: The addition of tetrahydrofuranyl or tetrahydropyranyl radicals to (E)-styryl sulfimide derivatives furnishes the corresponding (E)-styryl tetrahydrofurans or tetrahydropyrans respectively. The corresponding radical reactions with (Z)-styryl sulfimides gives rise to a mixture of (E) and (Z) isomers, this is in contrast to the Et 3 B mediated reaction, which is stereoselective.
Databáze: OpenAIRE