A. Krief et al., BERYLLIUM DICHLORIDE - EFFICIENT PROMOTER FOR THE ADDITION OF ORGANOLITHIUMS AND ORGANOMAGNESIUMS TO CYCLOHEXEN-2-ONE, Tetrahedron letters, 38(35), 1997, pp. 6295-6298
Organoberyllium compounds, generated by transmetallation from Grignard
and organolithium reagents react with 2-cyclohexenone to give predomi
nantly the adducts resulting from conjugated addition. The chemoselect
ivity of this reaction was found to be highly dependent upon the natur
e of organic moiety and of the conditions used. (C) 1997 Published by
Elsevier Science Ltd.