L. Lavenot et al., SYNTHESIS OF NEW HYDROPHILIC PHOSPHINES - INFLUENCE OF THE SULFONATE COUNTERION ON A CARBON-CARBON COUPLING REACTION, Comptes rendus de l'Academie des sciences. Serie II. Mecanique, physique, chimie, astronomie, 323(1), 1996, pp. 59-65
We describe the synthesis of new alkyldiphenylphosphines bearing one s
ulfonate group associated with various cations: sodium or tetraalkylam
monium. The surface tensions of the phosphines were measured cationic
and neutral rhodium (I) coordination compounds were also characterized
Condensation between myrcene and methylacetylacetate was the model re
action chosen in order to evaluate the influence on the conversion rat
e of the counter-ion lipophillicity.