3,5,3',5'-Tetrakis-bromomethyl-4,4'-dimethoxy-biphenyl 、
4,4'-Dimethoxy-3,5,3',5'-tetrakis-selenocyanatomethyl-biphenyl 在
sodium tetrahydroborate 作用下,
以20%的产率得到7,13,20,26-tetramethoxy-10,23,28,34-tetraselenaheptacyclo[17.7.3.36,14.13,25.14,8.112,16.117,21]hexatriaconta-1,3(30),4(36),5,7,12,14,16(32),17(31),18,20,25-dodecaene