Fig. 9: Overbromination of 1.
From: Boron-chalcogen heterocycles and linear tetraboranes from a cyclic tetra(amino)tetraborane

Synthesis of diborane B2(NCy2)2Br2 (6) by ring-opening reaction of 1 with excess Br2.
From: Boron-chalcogen heterocycles and linear tetraboranes from a cyclic tetra(amino)tetraborane
Synthesis of diborane B2(NCy2)2Br2 (6) by ring-opening reaction of 1 with excess Br2.