字典

butylene diol

butylene diol


基本解释:丁烯二醇

网络释义


butylene diol

1)2-Butene-1,4-diol,丁烯二醇2)butylene diol,丁烯二醇3)2-butene-1,4-diol,1,4-丁烯二醇4)1,4-Dihydroxy-2-butene,1,4-丁烯二醇5)cis-butenediol,顺丁烯二醇6)cis-butenediol,顺1,4-丁烯二醇

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用法和例句


dioxolane was prepared from glycol and oligo formaldehyde, and oligo polydioxolane diol containing double bond was got from 1,4 butylene diol (as initiator) and BF 3O(C 2H 5) 2 (as catalyst).从乙二醇和三聚甲醛出发 ,合成了 1 ,3-二戊环 ,并进一步以 1 ,4 -丁烯二醇为起始剂 ,采用三乙醚络合物为催化剂 ,合成了含双键的低聚二戊环二元醇 ,与亚酸氢钠进行加成反应得到了一种新型的低聚二戊环二元醇离聚物 。3um汉语字典

The reaction mechanism for synthesis of 2,5-dihydrofuran by the ring closing reaction of 2-butene-1,4-diol using acidic resin as catalyst was studied.提出1,4-丁烯二醇在酸性条件下脱水关环制备2,5-二氢呋喃的反应机理。