A Development of Carbon-Carbon Bond Forming Reaction without Protection of Hydroxyl Group and Carboxyl Group

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This summary presents the research results of a development of carbon-carbon bond forming reaction without protection of hydroxyl group and carboxyl group(1) A Grignard-type additon of allyl unit to carbonyl compounds containing a carboxyl group by using bismuth trichloride-metallic zinc-allyl bromide.(2) Allylation of aldehydes by using allylic alcohols in the presence of metallic bismuth(3) A novel aqueous Barbier-Grignard-type allylation of aldehydes in a metallic magnesium/bismuth trichloride bimetal system.(4) Allylation of carbonyl compounds by using allyl Grignard reagent and various metallic salts in aqueous media.(5) Allylation of aldehydes by using allyltin compounds in aqueous media.(6) Asymmetric allylation of carbonyl compounds by using tetraallyltin.(7) Bismuth mediated allylation of unprotected carbohydrates.