in neat (no solvent) byproducts: H2, (CH3)4NHBCl3; room temp., 3-6 h, no solvent; isolated by sublimation at 110°C; identified by NMR spectrum;

in neat (no solvent) byproducts: H2, (CH3)4NHBF3; room temp., 3-6 h, no solvent; isolated by sublimation at 110°C; identified by NMR spectrum;