18990

Michael Addition of Phthalimide and Saccharin to ,-Unsaturated Esters Under Solvent-Free Condition

Imanzadeh G.H. نويسنده , Khalafi-Nezhad A. نويسنده , Zare A. نويسنده , Hasaninejad A. نويسنده , Moosavi Zare A.R. نويسنده , Parhami A. نويسنده

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An efficient, clean and simple procedure for the Michael addition of phthalimide and saccharin to various a,b-unsaturated esters in the presence of tetrabutylammonium bromide (TBAB) and 1,4-diazabicyclo[2,2,2]octane (DABCO) under solvent-free conditions is described. By this method, the Michael adducts are obtained in good to excellent yields in short reaction times under thermal and microwave conditions.

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