Tetrahedron letters
A facile, microwave-assisted, palladium-catalyzed arylation of acetone
HR Chobanian, P Liu, MD Chioda, Y Guo, LS Lin
Index: Chobanian, Harry R.; Liu, Ping; Chioda, Marc D.; Guo, Yan; Lin, Linus S. Tetrahedron Letters, 2007 , vol. 48, # 7 p. 1213 - 1216
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Citation Number: 20
Abstract
We report an expedient method for the heteroarylation of acetone under tin-free conditions. The coupling is performed using the commercially available enol silane of acetone (2- trimethylsilyloxypropene) and a corresponding aryl bromide, chloride or triflate under microwave-assisted conditions, with tris (dibenzylideneacetone) dipalladium (Pd2 (dba) 3) or palladium acetate (Pd (OAc) 2) and 2-(2′, 6′-dimethoxybiphenyl) ...