(1,1'-spirobi{2,5-bis(diisopropylamino)-2,5-dihydro-1H-1,2,5-phosphoniadiborole) chloride 、
四苯硼钠 以
二氯甲烷 为溶剂,
以83%的产率得到1-N,1-N,4-N,4-N,6-N,6-N,9-N,9-N-octa(propan-2-yl)-5-phosphonia-1,4,6,9-tetraboraspiro[4.4]nona-2,7-diene-1,4,6,9-tetramine;tetraphenylboranuide