以三甲氧基氢硅烷和1-十二烯为原料,用铂作催化剂通过硅氢加成反应合成目标化合物。讨论了影响合成反应的主要因素,确立了最佳的反应条件:最佳启动温度为55℃,十二烯与三甲氧基氢硅烷的摩尔配比为1.1∶1,反应时间为1h,反应温度为100℃,铂催化剂的用量为三甲氧基氢硅烷的1.5×10-4(以铂计),在此条件下目标产物的产率可达84.7%。 The target compounds were prepared by hydrosilylation using trimethoxyhydrosilane and 1-dodecene as raw materials with platinum as catalyst. The main factors influencing the synthesis reaction were discussed and the optimum reaction conditions were established: the optimum starting temperature was 55 ℃, the molar ratio of dodecene to trimethoxysilane was 1.1:1, the reaction time was 1h, the reaction temperature At 100 ° C, the platinum catalyst was used in an amount of 1.5 × 10 -4 (in terms of platinum) of trimethoxysilane, under which the yield of the target product reached 84.7%.