in gas Kinetics; High Pressure; the reagent ions were generated in an electron impact high-pressure ion source contg. CF4; the reagent ions were selected using a quadrupole mass filter before being injected into a drift region contg. helium carriergas; at 298 K; monitoring by quadrupole mass spectrometer at the end of the flow tube;
in dichloromethane adding Cd(CF3)2*DME and Cl3Au(PEt3) to an NMR tube (glove box), freezing CH2Cl2 into the reaction mixt., sealing at -80° under Ar, warming slowly to room temp., standing (6 h, room temp.); detected by 19F NMR;
