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- W2095248520 abstract "Tetraallytin reacts readily with non activated ketones and exothermically with aldehydes contrary to other allylic organotins such as allytributyltin. Homoallylic alcohols are obtained after acidolysis of the adducts. Upon extended heating, allylic organotins and epoxides form products which correspond to additon products of isomeric carbonyl compounds. However, starting from cis- and trans-1-phenyl-1,2-epoxypropanes, direct regiospecific but non-stereospecific ring opening is observed with poor yields. Le tétraallylétain, contrairement aux organostanniques allyliques tels que l'allyltributylétain, réagit assez facilement avec les cétones non activées et de façon exothermique avec les aldéhydes. L'acidolyse des adduits conduit à des alcools homoallyliques. Après chauffage prolongé, les organostanniques allyliques et les époxydes donnent des produits qui correspondent à l'addition aux composés carbonylés isomères. Cependant, dans le cas des phényl-1 époxy-1,2 propanes cis et trans, on met en évidence, avec de faibles rendements, des produits correspondant à une ouverture de cycle directe, régiospécifique mais non stéréospécifique." @default.
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- W2095248520 date "1980-04-01" @default.
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- W2095248520 title "Reactivite du tetraallyletain et d'allyltrialkyletains vis a vis d'aldehydes, de cetones et d'epoxydes" @default.
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- W2095248520 doi "https://doi.org/10.1016/s0022-328x(00)82877-6" @default.
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