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Utimoto

If boranes (K. Utimoto, 1973 H.C. Brown, 1975, 1980 A. Pelter, 1979) are used as donor synthons for the alkylation of a, -unsatarated carbonyl compounds, no enolate anion is formed, and the, 8-position of the C=C bond is the only reaction site. [Pg.21]

K. Utimoto and co-workers, Yuki Gosei Kagaku Kenkjusho Koenshu 5, 101 (1991). [Pg.15]

For examples of this coupling reaction involving enol triflates derived from ketones, see Takai, K. Taga-shira, M. Kuroda, T. Oshima, K. Utimoto, K. Nozaki, H. J. Am. Chem. Soc. 1986, 108, 6048. [Pg.786]

See other pages where Utimoto is mentioned: [Pg.381]    [Pg.111]    [Pg.120]    [Pg.509]    [Pg.509]    [Pg.509]    [Pg.509]    [Pg.509]    [Pg.509]    [Pg.509]    [Pg.509]    [Pg.509]    [Pg.568]    [Pg.329]    [Pg.330]    [Pg.15]    [Pg.468]    [Pg.37]    [Pg.367]    [Pg.494]    [Pg.350]    [Pg.111]    [Pg.113]    [Pg.148]    [Pg.314]    [Pg.366]    [Pg.630]    [Pg.631]    [Pg.729]    [Pg.71]    [Pg.72]    [Pg.160]    [Pg.266]    [Pg.62]    [Pg.83]    [Pg.83]    [Pg.118]    [Pg.445]    [Pg.445]    [Pg.445]    [Pg.47]    [Pg.104]    [Pg.119]    [Pg.377]    [Pg.817]    [Pg.1188]    [Pg.210]    [Pg.865]   
See also in sourсe #XX -- [ Pg.418 , Pg.452 ]



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Takai-Utimoto olefination

Takai-Utimoto reaction

Utimoto reagent

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