Chemistry Letters, Vol.36, No.6, 736-737, 2007
Conjugate addition of RMgX-3MeLi to alpha,beta-unsaturated amides and alpha,beta-unsaturated carboxylic acids
In the presence of 3 equivalents of MeLi, various Grignard reagents reacted with secondary alpha,beta-unsaturated amides and ct,p-unsaturated carboxylic acids to give the corresponding Michael adducts in good yields.