in diethyl ether; hexane at 2°C;;

in diethyl ether; benzene equilibrium react. in ether/benzene;; 8-12percent Li2C2B10H10, 8-12percent o-carborane;;

in diethyl ether; hexane N2 atmosphere; propargyl addn. to lithium carborane in hexane/ether (prepd. in situ), stirring (20°C), boiling (0.5 h); pouring into aq. HCl, petroleum ether, stirring, filtration, org. layerwashing (water), drying (over Na2SO4), solvent removal (vac.);

in diethyl ether; hexane N2 atmosphere; propargyl addn. to lithium carborane in hexane/ether (prepd. in situ), stirring (20°C), boiling (0.5 h); pouring into aq. HCl, petroleum ether, stirring, filtration, org. layerwashing (water), drying (over Na2SO4), solvent removal (vac.);

in diethyl ether; hexane N2 atmosphere; propargyl addn. to lithium carborane in hexane/ether (prepd. in situ), stirring (20°C), boiling (0.5 h); pouring into aq. HCl, petroleum ether, stirring, filtration, org. layerwashing (water), drying (over Na2SO4), solvent removal (vac.);