BASE AND ACID CATALYSIS BY THE ALKALI-CONTAINING MCM-41 MESOPOROUS MOLECULAR-SIEVE

被引:177
作者
KLOETSTRA, KR
VANBEKKUM, H
机构
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D O I
10.1039/c39950001005
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Sodium and caesium cation-exchanged mesoporous MCM-41 are shown to be mild, selective, water-stable and recyclable catalysts for the base-catalysed Knoevenagel condensation and acid-catalysed acetalization and aldol condensation, whereas caesium acetate-impregnated MCM-41 shows strong base activity in the Michael addition.
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页码:1005 / 1006
页数:2
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