aluminium trichloride; chlorine in neat (no solvent) byproducts: CH3BCl2, CH2(BCl2)2; addn. of mixt. of B-compds. to NMR tube contg. freshly sublimed AlCl3, addn. of Cl2 gas, warmed from -190°C to room temp. for 3 h; not isolated; detected by NMR;
chloroform in chloroform heating of 5-Cl-2,4-C2B5H6 and CH3Cl in a react. vessel at 126°Cfor 21.0 h; further products; cold-column vac. fractionation at -104 to -29°C; identification by (11)B-NMR;