2-甲酰基苯硼酸 、
1,3-bis((4,5-dihydro-1H-imidazol-2-yl)aminomethyl)-5-aminomethyl-2,4,6-triethylbenzene 在
sodium tetrahydroborate 、
三乙胺 作用下,
以
甲醇 为溶剂,
以99%的产率得到N-[[3-[(4,5-dihydro-1H-imidazol-2-ylamino)methyl]-5-[(7,7-dihydroxy-8-azonia-7-boranuidabicyclo[4.3.0]nona-1,3,5-trien-8-yl)methyl]-2,4,6-triethylphenyl]methyl]-4,5-dihydro-1H-imidazol-2-amine