Macromolecular materials in heterogeneous catalysis: An aluminium silasesquioxane gel as active catalyst in Diels-Alder reactions of enones

被引:34
作者
Abbenhuis, HCL [1 ]
vanHerwijnen, HWG [1 ]
vanSanten, RA [1 ]
机构
[1] EINDHOVEN UNIV TECHNOL,SCHUIT INST CATALYSIS,NL-5600 MB EINDHOVEN,NETHERLANDS
关键词
D O I
10.1039/cc9960001941
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A highly active, genuinely heterogeneous catalyst for liquid-phase Diels-Alder reactions of enones results from the silanol centred modification of an incompletely condensed silasesquioxane with trimethylaluminium, the resulting catalytic material being a gel that contains aluminium(III) siloxy functions (Al-O-Si) which are incorporated in a well defined, three-dimensional SiO framework.
引用
收藏
页码:1941 / 1942
页数:2
相关论文
共 13 条
  • [1] ALPO4-CATALYZED ASYMMETRIC DIELS-ALDER REACTIONS OF CYCLOPENTADIENE WITH CHIRAL ACRYLATES
    CATIVIELA, C
    FRAILE, JM
    GARCIA, JI
    MAYORAL, JA
    CAMPELO, JM
    LUNA, D
    MARINAS, JM
    [J]. TETRAHEDRON-ASYMMETRY, 1993, 4 (12) : 2507 - 2512
  • [2] THE USE OF HETEROGENEOUS CATALYSIS IN DIELS-ALDER REACTIONS OF N-ACETYL-ALPHA,BETA-DEHYDROALANINATES
    CATIVIELA, C
    GARCIA, JI
    MAYORAL, JA
    PIRES, E
    ROYO, AJ
    FIGUERAS, F
    [J]. TETRAHEDRON, 1995, 51 (04) : 1295 - 1300
  • [3] SILICA AND ALUMINA MODIFIED BY LEWIS-ACIDS AS CATALYSTS IN DIELS-ALDER REACTIONS OF CARBONYL-CONTAINING DIENOPHILES
    CATIVIELA, C
    FRAILE, JM
    GARCIA, JI
    MAYORAL, JA
    PIRES, E
    ROYO, AJ
    FIGURAS, F
    DEMENORVAL, LC
    [J]. TETRAHEDRON, 1993, 49 (19) : 4073 - 4084
  • [4] ENGELLHARDT G, 1987, HIGH RESOLUTION SOLI, P186
  • [5] REACTIONS OF INCOMPLETELY-CONDENSED SILSESQUIOXANES WITH PENTAMETHYLANTIMONY - A NEW SYNTHESIS OF METALLASILSESQUIOXANES WITH IMPORTANT IMPLICATIONS FOR THE CHEMISTRY OF SILICA SURFACES
    FEHER, FJ
    BUDZICHOWSKI, TA
    RAHIMIAN, K
    ZILLER, JW
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (10) : 3859 - 3866
  • [6] SILASESQUIOXANES AS LIGANDS IN INORGANIC AND ORGANOMETALLIC CHEMISTRY
    FEHER, FJ
    BUDZICHOWSKI, TA
    [J]. POLYHEDRON, 1995, 14 (22) : 3239 - 3253
  • [7] THE INCORPORATION OF TRANSITION-METALS INTO POLYHEDRAL OLIGOSILSESQUIOXANE POLYMERS
    HADDAD, TS
    LICHTENHAN, JD
    [J]. JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS, 1995, 5 (03): : 237 - 246
  • [8] Harrison P. G., 1996, J CHEM SOC CHEM COMM, V415, P1996
  • [9] HOMOGENEOUS CATALYSIS - [TI(CP-ASTERISK)2(H2O)2]2+ - AN AIR-STABLE, WATER-TOLERANT DIELS-ALDER CATALYST
    HOLLIS, TK
    ROBINSON, NP
    BOSNICH, B
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (13) : 5464 - 5466
  • [10] THE REACTION OF OPTICALLY-ACTIVE MENTHYL ACRYLATE WITH CYCLOPENTADIENE ON GAMMA-ALUMINA
    HONDROGIANNIS, G
    PAGNI, RM
    KABALKA, GW
    KURT, R
    COX, D
    [J]. TETRAHEDRON LETTERS, 1991, 32 (21) : 2303 - 2306