三氟甲烷磺酸甲酯 、 (2S,12S,22S,32S)-7,17,27,37-tetrakis[(1R)-1-phenylethyl]-2,12,22,32-tetra(undecyl)-5,15,25,35-tetraoxa-7,17,27,37-tetrazanonacyclo[31.7.1.13,11.113,21.123,31.04,9.014,19.024,29.034,39]tetratetraconta-1(41),3,9,11(44),13,19,21(43),23,29,31(42),33,39-dodecaene-10,20,30,40-tetrol 在
正丁基锂 作用下,
以
四氢呋喃 、
正己烷 为溶剂,
反应 0.5h,
以84%的产率得到(2S,12S,22S,32S)-10,20,30,40-tetramethoxy-7,17,27,37-tetrakis[(1R)-1-phenylethyl]-2,12,22,32-tetra(undecyl)-5,15,25,35-tetraoxa-7,17,27,37-tetrazanonacyclo[31.7.1.13,11.113,21.123,31.04,9.014,19.024,29.034,39]tetratetraconta-1(40),3(44),4(9),10,13(43),14(19),20,23(42),24(29),30,33(41),34(39)-dodecaene