Publisher: Bentham Science Publishers
E-ISSN: 1875-6255|2|1|65-67
ISSN: 1570-1786
Source: Letters in Organic Chemistry, Vol.2, Iss.1, 2005-02, pp. : 65-67
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Abstract
The copper-catalysed asymmetric conjugate addition of diphenylzinc to 2-cyclohexenone has been carried out with good results. An enantiometric excess of up to 91% was obtained using 5 mol% CuI and 5 mol% phosphine ligand derived from L-proline.
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