SALT EFFECTS AND THE MECHANISM OF ELECTROPHILIC MERCURATION OF UNSATURATED-COMPOUNDS .3. THE REACTION OF MERCURY ACETATE WITH BORNYLENE IN THE PRESENCE OF SODIUM-ACETATE IN WATER-ORGANIC MEDIA
Vr. Kartashov et al., SALT EFFECTS AND THE MECHANISM OF ELECTROPHILIC MERCURATION OF UNSATURATED-COMPOUNDS .3. THE REACTION OF MERCURY ACETATE WITH BORNYLENE IN THE PRESENCE OF SODIUM-ACETATE IN WATER-ORGANIC MEDIA, Russian chemical bulletin, 44(3), 1995, pp. 527-531
The reaction of Hg(OAc)(2) with bornylene in THF-H2O and CH3CN-H2O mix
ed solvents (75 : 25, v/v) was studied. The effects of the addition of
NaOAc on the reaction rate and the composition of products were inves
tigated. In the CH3CN-H2O mixture, the addition of NaOAc decreases the
amount of the rearranged product, fundamentally changes the ratio bet
ween the regioisomeric solvoadducts, and promotes the formation of pro
ducts of Hg(OAc)(2) addition. The reaction proceeds via an ion pair an
d free mercurinium ion; the cation of the ion pair and the free mercur
inium ion have dissimilar structures.