potassium permanganate; sodium in ammonia redn. with 2 equival. Na in liq. NH3, oxidn. with KMnO4;; 15percent m-carborane, 5percent o-carborane, 7percent 9-I-o-carborane, 63percent 3-amino-o-carborane;;

sodium carbonate; tetrakis(triphenylphosphine) palladium(0) in ethanol; water; benzene byproducts: NaI; ethanolic soln. of iodocarborane addn. to benzene soln. PhB(OH)2 and Pd-compd. and aq. soln. of Na2CO3 (vigorous stirring, Ar-atmosphere), boiling (18 h, 65-70°C), Na2CO3 addn., boiling (23 h), further addn. of Pd-compd., boiling (24 h); mixture cooling, extracting (Et2O), extracts washing (saturated NaCl soln.), drying (Na2SO4), solvent removing, sepn. by column chromy.; identification by GLC;

in benzene-d6 byproducts: CO2, C6H6; soln. of B-complex and Pd-complex in C6D6 was placed in NMR tube, sealed, kept for 3 h at at 65°C, PhI was added; sepd., washed with hexane, dried under vac.;

sodium carbonate; palladium diacetate in water; N,N-dimethyl-formamide byproducts: NaI; water and alkali addn. to other reactants and Pd-catalyst in DMF, heating (50°C, 20 h); sepn. by column chromy.; identification by GLC;

sodium in ammonia redn. with Na in liq. NH3;;

sodium hydroxide; tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran byproducts: NaI; powdered alkali and Pd-catalyst addn. to to soln. of B-compds. (Ar-atmosphere), boiling (40 h); cooling, filtration, filtrate evapn. (vacuum), residue treating with water and extracting with Et2O, extract drying (CaCl2), ether removing, sepn. by column chromy. (SiO2/hexane-benzene); (1)H NMR and GLC;

tetrabutylammonium iodide in tetrahydrofuran byproducts: triphenylphosphine; to soln. of Pd-complex in THF was added B-complex in the presence of NBu4Cl, placed in NMR tube, 12 h, heated at 70°C for 3 h, PhI was added; detected by NMR;

potassium permanganate; sodium in ammonia redn. with 2 equival. Na in liq. NH3, oxidn. with KMnO4;; 15percent m-carborane, 5percent o-carborane, 7percent 9-I-o-carborane, 63percent 3-amino-o-carborane;;

in benzene-d6 byproducts: CO2, C6H6; soln. of B complex and Pd complex in C6D6 was placed in NMR tube, sealed, heated at 55°C for 40 min; evapd., extracted with heptane; detected by NMR;

methanol; tetrakis(triphenylphosphine) palladium(0) in diethyl ether N2 atmosphere; heating (40-45°C, stirring, 40 h), decompn. with MeOH (0°C); washing (aq. HCl, water), drying (over CaCl2), chromy. (petroleum mether, benzene/petroleum ether 1:1), sublimation (120-170°C, 1 mm), recrystn.; elem. anal.;