dropwise addn. of SbF3 to (i-C4H9)2BCl, exothermic react. heats react. mixt. to boiling, product obtained by distn. between 129 and 145°C; redistn.;

in pentane byproducts: (CH3)2NBF2; (N2); without moisture; added BF3 (cooling) to soln. of B-compound in pentane within 60 min; warmed; evapd. at -30°C; condensed at 25°C/10 Torr in -78°C cold vessel;

in dichloromethane byproducts: Sb(SCH3)3; (N2); without moisture; dissolved SbF3 in CH2Cl2 at -20°C; added dropwise to soln. of B-compound under stirring; warmed at room temp.; filtered; fractionated distn.;

暂无反应条件数据

in not given decompn. at 136°C;