Process for the conversion of 2,3-dihydrofuran to
cyclopropanecarboxaldehyde
    43.
    发明授权
    Process for the conversion of 2,3-dihydrofuran to cyclopropanecarboxaldehyde 失效
    2,3-二氢呋喃转化为环丙烷甲醛的方法

    公开(公告)号:US5633410A

    公开(公告)日:1997-05-27

    申请号:US706157

    申请日:1996-08-30

    CPC classification number: C07C45/59

    Abstract: Disclosed is a process for the preparation of cyclopropanecarboxaldehyde by the isomerization of 2,3-dihydrofuran wherein 2,3-dihydrofuran is contacted with a catalyst selected from alumina, silica-alumina, silica, zirconia, titania and mixtures thereof having a nitrogen BET surface area of about 10 to 350 square meters per gram at elevated temperature.

    Abstract translation: 公开了通过2,3-二氢呋喃的异构化制备环丙烷甲醛的方法,其中2,3-二氢呋喃与选自氧化铝,二氧化硅 - 氧化铝,二氧化硅,氧化锆,二氧化钛及其混合物的催化剂接触,其具有氮BET表面 面积约10〜350平方米/克,升高温度。

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