、
对甲苯磺酰氯 在
吡啶 作用下,
反应 120.0h,
以74%的产率得到2-[[5,11,17,23,29,35-Hexatert-butyl-39,40-dimethoxy-38,41,42-tris[2-(4-methylphenyl)sulfonyloxyethoxy]-37-heptacyclo[31.3.1.13,7.19,13.115,19.121,25.127,31]dotetraconta-1(36),3,5,7(42),9,11,13(41),15,17,19(40),21(39),22,24,27(38),28,30,33(37),34-octadecaenyl]oxy]ethyl 4-methylbenzenesulfonate