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微波常压合成缩醛(酮)
引用本文:李耀先,刘在群,徐文国,刘福安.微波常压合成缩醛(酮)[J].吉林大学学报(理学版),1996(3).
作者姓名:李耀先  刘在群  徐文国  刘福安
作者单位:吉林大学化学系
摘    要:以Fe-ZSM-5分子筛为催化剂,采用微波常压法,由脂肪醛、芳香醛、环酮和脂肪、芳香酮与二元醇反应合成相应缩醛和缩酮.结果表明,微波辐射与分子筛催化剂联用,不仅简化了制备工艺,而且与常规加热方法相比反应速度提高了4~10倍.

关 键 词:微波辐射,缩醛,缩酮

Synthesis of Acetal (Ketal) Irradiated by Microwave under Normal Pressure
Li Yaoxian, Liu Zaiqun, Xu Wenguo, Liu Fuan.Synthesis of Acetal (Ketal) Irradiated by Microwave under Normal Pressure[J].Journal of Jilin University: Sci Ed,1996(3).
Authors:Li Yaoxian  Liu Zaiqun  Xu Wenguo  Liu Fuan
Abstract:in this paper, it is reported that eight acetals (ketals) are synthesized from the correlated aldehydes (or ketones) by condensation with 1,2-ethanediol or 1,2-propanediol under the irradiation of microwave and normal pressure in the presence of zeolite as catalyst. It has been found that by the method used in the preparations, not only the procedure is simplified but also the reaction rate is increased from 4 to 10 times.
Keywords:microwave irradiation  acetal  ketal
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