2B3N3H3Cl3 + 6Na[BH4] → 2B3N3H6 + 6NaCl + 3B2H6
or
2(BClNH)3 + 6Na[BH4] → 2B3N3H6 + 6NaCl + 3B2H6 [16]
Trichloridoborazine react with sodium borohydride to produce borazine, sodium chloride and diborane.