Non-covalent immobilization of homogeneous cationic chiral rhodium-phosphine catalysts on silica surfaces

被引：75

作者：

de Rege, FM

Morita, DK

Ott, KC

Tumas, W

Broene, RD ^{[1
]}

机构：

[1] Bowdoin Coll, Dept Chem, Brunswick, ME 04011 USA

[2] Univ Calif Los Alamos Natl Lab, Div Chem, Los Alamos, NM USA

来源：

CHEMICAL COMMUNICATIONS | 2000年 / 18期

关键词：

D O I：

10.1039/b003354p

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Non-covalent immobilization of [(R,R)-Me-(DuPHOS)Rh(COD)]OTf by interaction of the triflate counter ion with surface silanols of silica supports leads to an active, stable, enantioselective, asymmetric hydrogenation catalyst.

引用

页码：1797 / 1798

页数：2

共 26 条

[21] Immobilized catalysts for enantioselective hydrogenation: The effect of site-isolation [J].

Pugin, B .

JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 1996, 107 (1-3) :273-279

[22] Non-silica periodic mesostructured materials: recent progress [J].

Sayari, A ;

Liu, P .

MICROPOROUS MATERIALS, 1997, 12 (4-6) :149-177

[23] Immobilization of Rh(PPh3)3Cl on phosphinated MCM-41 for catalytic hydrogenation of olefins [J].

Shyu, SG ;

Cheng, SW ;

Tzou, DL .

CHEMICAL COMMUNICATIONS, 1999, (23) :2337-2338

[24] Cu(tmen)(acac)+ as an ultraviolet-visible spectroscopic probe for the surface hydrogen bond accepting ability of anions adsorbed to silica and chemically functionalized silicas [J].

Spange, S ;

Reuter, A ;

Linert, W .

LANGMUIR, 1998, 14 (13) :3479-3483

[25]

Ying JY, 1999, ANGEW CHEM INT EDIT, V38, P56, DOI 10.1002/(SICI)1521-3773(19990115)38:1/2<56::AID-ANIE56>3.0.CO

[26]

2-E

← 1 2 3 →