4,4-dimethoxy-N,N'-bis(1-phenylethyl)heptane-1,7-diamine 、
聚合甲醛 、 4,6,16,18-tetrahydroxy-10,12,22,24-tetrakis(p-tolylsulfonyloxy)-2,8-14,20-(tetramethyl)calix<4>arene 以
乙腈 为溶剂,
反应 1.5h,
以57%的产率得到(R,R)-1
2,1
4,11
2,11
4-tetrahydroxy-14,16,17,19-tetramethyl-7,7-dimethoxy-3,11-bis(1-phenylethyl)-15
4,15
6,18
4,18
6-tetra(p-toluenesulfonyloxy)-3,11-diaza-1,13(1,3,5),15,18(1,3)tetrabenzenabicyclo[11.3.3]nonadecaphane