iron(III) chloride in dichloromethane byproducts: BCl2(OC2H5); slow addn. of boronate to BCl3 soln. contg. FeCl3 under N2, 0°C, within 10 min; stirring at 0°C, 1 h and at 25°C, 1 h; evapn.; extn. (CH2Cl2); evapn.; distn.;
参考文献
Brown, Herbert C.; Salunkhe, Ashok M.; Argade, Ankush B.
Organometallics, 1992 , vol. 11, p. 3094 - 3097
in benzene BCl3 cooled at -78°C and quickly added to Sn(C6H5)4, cooled at 5°C while stirring; warming at ambient temp., boiled for 3.5 h using back-flow; best lab. method; solvent must be distd. below 140°C (immersion thermometer!); crude product distd. between 150-200°C; fractional vac. distn.;
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , vol. 1956, p. 1165 - 1167
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , vol. 1956, p. 1144 - 1146