
Department of Chemistry, Zhejiang University (Campus Xixi), Hangzhou, 310028, P. R.China E-mail : yminzhang@mail.hz.zj.cn Fax : 86-571-8807077 Laboratory of Organometallic Chemistry, Chinese Academy of Sciences, Shanghai, 200032, P. R.China Manuscript received 17 August 2001, accepted 16 October 2001 Two methods are described for preparation of 1-benzoy1-1-cyano-2-aryl-3-aroylpropane derivatives via three-component reaction of aldehydes, α-haloketones and benzoylacetonitrile or via Michael addition of benzoylacetonitrile to chalcones promoted by samarium triiodide.
routes, chalcones, Michael
routes, chalcones, Michael
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