Alcaide Benito, Almendros Pedro, Carrascosa Rocío, Martínez del Campo Teresa
Departamento de Química Orgánica I, Facultad de Química, Universidad Complutense de Madrid, Spain.
Chemistry. 2009 Mar 2;15(11):2496-9. doi: 10.1002/chem.200802675.
Positive discrimination: Chemo- and regioselective palladium-catalyzed cycloetherification of allendiols, namely beta,gamma- and gamma,delta-allendiols, may occur by judicious choice of palladium-catalyzed conditions owing to their potential ability to discriminate between both nucleophilic sites (see scheme).
由于联烯二醇(即β,γ-和γ,δ-联烯二醇)在两个亲核位点之间具有潜在的区分能力,通过明智地选择钯催化条件,可能会发生化学选择性和区域选择性的钯催化环醚化反应(见反应式)。