Asymmetric coupling of arylmagnesium bromides with allylic esters |
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| Authors: | Tamejiro Hiyama Noriko Wakasa |
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| Institution: | Sagami Chemical Research Center 4-4-1 Nishiohnuma, Sagamihara, Kanagawa 229, Japan |
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| Abstract: | Arylmagnesium bromides were allowed to react with 3-penten-2-yl (or 2-buten-1-yl) acetate (pivaloate, carbonate or methyl ether) in the presence of NiCl2(S, S)-Chiraphos] catalyst to afford (R)-4-aryl-2-pentene (or 3-aryl-1-butene) in high chemical and optical yields. |
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