THE ASYMMETRIC-SYNTHESIS OF BETA-LACTAMS - STEREOCONTROLLED ASYMMETRIC TANDEM MICHAEL ADDITIONS AND ALKYLATIONS OF ALPHA,BETA-UNSATURATED ACYL LIGANDS BOUND TO THE CHIRAL AUXILIARY [BETA-C5H5)FE(CO)(PPH3)]

Michael addition of lithium benzylamide to the enantiomerically pure (S)-E-crotonyl complex of [(η5-C5H5)Fe(CO)(PPh3)] followed by trapping of the resultant enolate with methyl iodide or methanol occurs with high diastereoselectivity and gives after decomplexation the essentially optically pure (3R)...

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Príomhchruthaitheoirí: Davies, S, Dordorhedgecock, I, Sutton, K, Walker, J
Formáid: Journal article
Teanga:English
Foilsithe / Cruthaithe: 1986

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