名称：低聚反应;oligomerization 单体发生二聚、三聚、四聚等形成低聚物的聚合反应。例如甲醛三聚成三聚甲醛，用作有要合成原料和消毒剂；丁二烯三聚成环十二碳三烯（1,5,9-丁二烯三聚体），用作制聚十二内酰胺的原料。
报道了溶剂对钯催化的叔丁基乙炔低聚反应化学选择性的调控作用。
A novel solvent-controlled chemoselective palladium-catalyzed oligomerization of tert-butyl acetylene was reported in this paper.
第二步，在金属钾催化条件下，使第一步产物缩水甘油醚发生开环加成反应生成双子表面活性剂的中间体低聚二醇。
The second step, the digomeric glycol-intermediate product of Gemini. surfactant was prepared by opening ring reaction of glycide ether in the presence of potassium as catalyst.
填充床反应器中，研究了稀释速率对低聚半乳糖形成的影响。
Effect of dilution rate on the formation of GOS was studied in the packed-bed reactor.
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