Aminopropylated MCMs as base catalysts: a comparison with aminopropylated silica

被引:231
作者
Macquarrie, DJ
Jackson, DB
机构
[1] Department of Chemistry, University of York, Heslington, York
关键词
D O I
10.1039/a704156j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Aminopropyl-functionalised MCMs, prepared via a one-pot method, are found to be effective base catalysts for the Knoevenagel reaction, with significant improvements in terms of turnover number and solvent dependence to the ostensibly similar aminopropylsilica.
引用
收藏
页码:1781 / 1782
页数:2
相关论文
共 8 条
[1]   AMINO-GROUPS IMMOBILIZED ON SILICA-GEL - AN EFFICIENT AND REUSABLE HETEROGENEOUS CATALYST FOR THE KNOEVENAGEL CONDENSATION [J].
ANGELETTI, E ;
CANEPA, C ;
MARTINETTI, G ;
VENTURELLO, P .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1989, (01) :105-107
[2]   SILICA-GEL FUNCTIONALIZED WITH AMINO-GROUPS AS A NEW CATALYST FOR KNOEVENAGEL CONDENSATION UNDER HETEROGENEOUS CATALYSIS CONDITIONS [J].
ANGELETTI, E ;
CANEPA, C ;
MARTINETTI, G ;
VENTURELLO, P .
TETRAHEDRON LETTERS, 1988, 29 (18) :2261-2264
[3]   Synthesis of hybrid inorganic-organic mesoporous silica by co-condensation of siloxane and organosiloxane precursors [J].
Burkett, SL ;
Sims, SD ;
Mann, S .
CHEMICAL COMMUNICATIONS, 1996, (11) :1367-1368
[4]   KNOEVENAGEL CONDENSATION IN THE HETEROGENEOUS PHASE USING ALPO4-AL2O3 AS A NEW CATALYST [J].
CABELLO, JA ;
CAMPELO, JM ;
GARCIA, A ;
LUNA, D ;
MARINAS, JM .
JOURNAL OF ORGANIC CHEMISTRY, 1984, 49 (26) :5195-5197
[5]  
Jones G., 1967, ORGANICREACTIONS, V15, P204, DOI [DOI 10.1002/0471264180.OR015.02, 10.1002/0471264180.or015.02]
[7]  
MACQUARRIE DJ, IN PRESS REACT FUNCT
[8]   Reichardt's dye as a probe for surface polarity of chemically and thermally treated silicas [J].
Tavener, SJ ;
Clark, JH ;
Gray, GW ;
Heath, PA ;
Macquarrie, DJ .
CHEMICAL COMMUNICATIONS, 1997, (12) :1147-1148