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含铁介孔硅铝酸盐催化酚的直接烯基化反应:1,1-二芳基烯烃的简便合成。

Iron-containing mesoporous aluminosilicate catalyzed direct alkenylation of phenols: Facile synthesis of 1,1-diarylalkenes.

机构信息

Department of Chemistry, Jadavpur University, Kolkata 700032, India.

出版信息

Beilstein J Org Chem. 2013;9:49-55. doi: 10.3762/bjoc.9.6. Epub 2013 Jan 9.

DOI:10.3762/bjoc.9.6
PMID:23400112
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3566757/
Abstract

The addition of phenols to aryl-substituted alkynes to form 1,1-diarylalkenes was carried out by using the Fe-Al-MCM-41 catalyst. The catalyst showed remarkable improvement in time and yield in comparison to other solid catalysts. The heterogeneous catalyst can be reused at least three times without a significant loss in activity.

摘要

使用 Fe-Al-MCM-41 催化剂将酚添加到芳基取代的炔烃中形成 1,1-二芳基烯烃。与其他固体催化剂相比,该催化剂在时间和产率方面表现出显著的改善。该多相催化剂至少可重复使用三次而活性无明显损失。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fa66/3566757/bce843513584/Beilstein_J_Org_Chem-09-49-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fa66/3566757/bce843513584/Beilstein_J_Org_Chem-09-49-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fa66/3566757/bce843513584/Beilstein_J_Org_Chem-09-49-g002.jpg

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本文引用的文献

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Nickel-catalyzed Heck-type reactions of benzyl chlorides and simple olefins.镍催化的苄基氯和简单烯烃的 Heck 型反应。
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Synthesis of 1,1-disubstituted olefins via catalytic alkyne hydrothiolation/Kumada cross-coupling.通过催化炔烃氢硫醇化/熊田交叉偶联合成1,1-二取代烯烃。
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