Asymmetric total synthesis of optically active α-curcumene |
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| Authors: | Kohei Tamao Tamio Hayashi Hiroshi Matsumoto Hiraku Yamamoto Makoto Kumada |
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| Institution: | Department of Synthetic Chemistry, Kyoto University, Yoshida, Kyoto 606, Japan |
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| Abstract: | (R)-(?)-α-Curcumene has been prepared in 66% optical yield and in 34% overall yield in five steps by means of asymmetric Grignard cross-coupling reaction catalyzed by a nickel complex of chiral (aminoalkylferrocenyl)phosphine as a key carbon-carbon bond forming step. |
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