锂硼氢 、
30,31,32-trimethoxy-5,10,15-trimethyl-22,27-dioxa-1,19-diazapentacyclo<17.5.5.13,7.18,12.113,17>dotriaconta-3,5,7(32),8,10,12(31),13,15,17(30)-nonaene-2,18-dione 在
boron trifluoride etherate 作用下,
以
四氢呋喃 为溶剂,
以72%的产率得到hexahydro(30,31,32-trimethoxy-5,10,15-trimethyl-22,27-dioxa-1,19-diazapentacyclo[17.5.5.1(3,7).1(8,12).1(13,17)]dotriaconta-3,5,7(32),8,10,12(31),13,15,17(30)-nonaene-N(1):N(19))diboron