H2O; B(C6F5)3 in deuterated toluene Kinetics; solid trieric B compd. dissolved in toluene-d8 in presence of B(C6F5)3 (0.15 equiv.); detd. by NMR spectra; negligible amt. of monomeric B compd. obtained;
B(C6F5)3 or P4O10 in dichloromethane-d2 byproducts: H2O; under N2 or Ar; B(C6F5)3 or P4O10 added to soln. of borinic acid in CD2Cl2 at 178-184 K; reversible react.; not isolated; detd. by (1)H and (19)F NMR spectra;
HCl in hydrogenchloride; ethylene glycol dimethyl ether under Ar, teflon-perfluoropropylene block copolymer vessel, DME soln. ofLi-compd. was poured into aq. HCl, stirring at 20 °C for 12 d in a closed vessel; ppt. was filtered off, mother liq. was extd. with ether, yields were determined by (19)F NMR;
