in further solvent(s) Addn. of benzylazide soln. to dibromoborane in Me2S, 18 h at 25°C.; Dissolving of reaction mixt. in ether, washing with aq. HCl, drying of org. phase (MgSO4), evapn. of solvent in vac., column chromy (SiO2, hexane-ether).;

HBBr2*SMe2 in dichloromethane T=0 - 24°C; 2 h;

dimethylsulfide borane complex in pentane special exptl. techniques used in handling air and moisture sensitive materials; to soln. of B(C6H13)3 in pentane added BBr3 ( molar ratio of educts 1:2) followed by slow addn. of BH3*SMe2 in pentane at 0 °C,stirred at room temp. for 4 h; evapd., distd.;

(i) CH2Cl2, (ii) BBr3; Multistep reaction;

in pentane byproducts: Ph3SiBr; Ar-atmosphere; equimolar amts., stirring at room temp. for 4.5 h;

500-800°C;

in further solvent(s) Addn. of benzylazide soln. to dibromoborane in Me2S, 18 h at 25°C.; Dissolving of reaction mixt. in ether, washing with aq. HCl, drying of org. phase (MgSO4), evapn. of solvent in vac., column chromy (SiO2, hexane-ether).;

T=0 - 24°C; 18 h;