New bidentate chiral phosphoramidites in copper-catalyzed asymmetric 1,4-addition of diethylzinc to cyclic α,β-enones: enantioselective tandem 1,4-addition-aldol reactions with 2-cyclopentenone
| Autor: | Mandoli, Alessandro, Arnold, Leggy A, de Vries, Andre H.M, Salvadori, Piero, Feringa, Ben L * |
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| Zdroj: | In Tetrahedron: Asymmetry 2001 12(13):1929-1937 |
| Databáze: | ScienceDirect |
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