N-甲基甲酰胺 、
N3,N3,N7,N7-tetramethyl-1,4,5,8-tetraphenyl-2l3,6l3,9-trioxa-4,8-diaza-1l4,5l4-diborabicyclo[3.3.1]nona-2,6-diene-3,7-diamine 以
neat (no solvent) 为溶剂,
以60%的产率得到4,8-dimethyl-1,5-diphenyl-2l3,6l3,9-trioxa-4,8-diaza-1l4,5l4-diborabicyclo[3.3.1]nona-2,6-diene