Department of Chemistry, Jadavpur University, Kolkata 700032, India.
Beilstein J Org Chem. 2013;9:49-55. doi: 10.3762/bjoc.9.6. Epub 2013 Jan 9.
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.
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。