Tt. Shawe et al., NEW CHEMISTRY OF CYCLIC, S-TRANS-ENAMINONES - ADDITION OF GRIGNARD-REAGENTS TO ENAMINONES DERIVED FROM 2-METHYLCYCLOHEXANE-1,3-DIONE, Tetrahedron letters, 37(22), 1996, pp. 3823-3824
Grignard reagents add to cyclic s-trans enaminones to give the cycloal
kenone after aqueous hydrolysis. In some cases a competitive double ad
dition takes place. These reactions have been found to be solvent- and
reagent-selective. Copyright (C) 1996 Elsevier Science Ltd