考察了10种含硅二烃基锡化合物对柠檬醛与乙二醇及环己酮与乙二醇的缩合反应的催化活性.研究了催化剂用量、反应时间、醛醇及酮醇的物质的量之比和溶剂等对反应产率的影响.结果表明,除一种催化剂外,9种化合物对缩醛和缩酮反应均有良好的催化活性,当催化剂用量为反应物质量分数的1.4％,醛与乙二醇的物质量之比为1:1.3,酮与乙二醇的物质量之比为1:1.6,以环己烷为带水剂,回流反应3h,产物收率分别达92％和86％以上.
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