in neat (no solvent) Ar atmosphere, slow heating to 100°C, 120°C, gentle reflux(2 h), cooling to room temp.; removement of volatiles (vacuum), condensation of Et3B;
参考文献
European Journal of Inorganic Chemistry, , # 6 p. 761 - 769
in pentane byproducts: ethane; to cooled soln. of Et3Al added dropwise soln. of Et2BOH with vigorous stirring at 0-20°C, left to reach room temp.; distd. off in vac.;
参考文献
Journal of Organometallic Chemistry, , vol. 284, p. 1 - 4
