in benzene (N2); liquid BCl3 (46.0 mmol) condensed into soln. of the phenylene; mixt. allowed to warm to ambient temp.; 3 h stirring; (N2); solvent removed (vac.); residue distn. (50 °C, 1 mmHg);
参考文献
Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), , p. 1689 - 1692