Synthesis, Characterization and Catalytic Application of MCM 41 Supported Phenanthrolinium Dibromide Catalyst for Aza-Michael Addition Reaction in Aqueous Medium
作者:Rahman Hosseinzadeh、Nora Aghili、Mahmood Tajbakhsh
DOI:10.1007/s10562-016-1743-4
日期:2016.7
MCM-41 immobilized phenanthrolinium dibromide (phen-MCM-Br2) was easily prepared and applied as an efficient heterogeneous catalyst for aza-Michael addition of aromatic amines to α,β-unsaturated nitriles and nitro compounds in water. The catalyst was characterized by CHN, TGA, FT-IR, SEM, EDAX, XRD, BET, and TEM. It could be simply recovered and reused several times without significant loss of catalytic
MCM-41 固定化二溴化菲啉 (phen-MCM-Br2) 很容易制备并用作有效的多相催化剂,用于芳香胺与水中 α,β-不饱和腈和硝基化合物的氮杂-迈克尔加成反应。通过CHN、TGA、FT-IR、SEM、EDAX、XRD、BET和TEM对催化剂进行表征。它可以简单地回收和重复使用多次而不会显着损失催化活性。图形摘要