Reaction of mercury salts with dimethyl tricyclo [4.2.2.0(2,5)]deca-3,7-diene-cis-endo-9,10-dicarboxylate in acetic acidстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The reaction of dimethyl tricyclo[4.2.2.0(2,5)]deca-3,7-diene-cis-endo-9,10-dicarboxylate with mercury salts Hg(OCOR)(2) (R = CCl3, CF3, CH2Cl) in acetic acid yields a mixture of solvoadducts and products of addition of the anionic moiety of the reagent having the transconfiguration. in the case of Hg(OCOCCl3)(2), cis-solvoadduct was detected along with the trans-isomer. The amount of the addition products is determined by the nature of the mercury salt and increases in the order Hg(OCOCH2Cl)(2) < Hg(OCOCCl3)(2) approximate to Hg(OCOCF3)(2). The reaction is assumed to involve contact and solvent-separated ion pairs.