聚合甲醛 、 4,6,16,18-tetrahydroxy-10,12,22,24-tetrakis(p-tolylsulfonyloxy)-2,8-14,20-(tetramethyl)calix<4>arene 、
3,3-dimethoxy-N,N'-bis(1-phenylethyl)pentane-1,5-diamine 以
乙腈 为溶剂,
反应 1.0h,
以57%的产率得到(R,R)-1
2,1
4,11
2,11
4-tetrahydroxy-6,6-dimethoxy-12,14,15,17-tetramethyl-3,9-bis(1-phenylethyl)-13
4,13
6,16
4,16
6-tetra(p-tolylsulfonyloxy)-3,9-diaza-1,11(1,3,5),13,16(1,3)-tetrabenzenabicyclo[9.3.3]heptadecaphane