low temp.;

in neat (no solvent) byproducts: POCl3; heated 100°C (0.5 h); POCl3 evapd. (P=20 Torr); product distd.; elem.anal.;

in benzene Dean Stark conditions then addn. of BCl3 at 5-10°C;

room temp.;

暂无反应条件数据

in dichloromethane

in diethyl ether

暂无反应条件数据

暂无反应条件数据

hydrogenchloride; methylmagnesium bromide in diethyl ether byproducts: (CH3)3B, Li(CH3)4B; (N2); a soln. of B-compound cooled with a dry ice-acetone bath; a soln.of CH3MgBr added dropwise via syringe; stirred for 0.5 h; allowed to warm to room temp. with stirring for 0.5 h; cooled to 0°C; a soln. of HCl in ether added; warmed to room temp.; detected by (11)B NMR;