Anomalous role of molecular sieves 4A in the preparation of a binaphthol-derived active mu(3)-oxo titanium catalyst

被引：64

作者：

Terada, M

Matsumoto, Y

Nakamura, Y

Mikami, K

机构：

[1] TOKYO INST TECHNOL,DEPT CHEM TECHNOL,MEGURO KU,TOKYO 152,JAPAN

[2] TOKYO INST TECHNOL,RES LAB RESOURCES UTILIZAT,MIDORI KU,YOKOHAMA,KANAGAWA 27,JAPAN

来源：

CHEMICAL COMMUNICATIONS | 1997年 / 03期

关键词：

D O I：

10.1039/a607036a

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The active species of binaphthol-derived titanium catalyst 1, which is used as an efficient: catalyst for glyoxylate-ene reactions, is primarily composed of a mu(3)-oxo (Ti3O) species, for which the molecular sieves 4A employed in the catalyst preparation act as a H2O donor.

引用

页码：281 / 282

页数：2

共 25 条

[1] [Anonymous], 1992, Org. Synth
[2] BLANCHARD J, 1995, NEW J CHEM, V19, P929
[3] BOSNICH B, 1986, ASYMMETRIC CATALYSIS
[4] STRUCTURALLY WELL CHARACTERIZED BINAPHTHOLATE TITANIUM CHLORIDE LEWIS-ACIDS - EVIDENCE FOR ACTIVE DINUCLEAR CATALYSTS IN A DIELS-ALDER PROCESS
BOYLE, TJ
EILERTS, NW
HEPPERT, JA
TAKUSAGAWA, F
[J]. ORGANOMETALLICS, 1994, 13 (06) : 2218 - 2229
[5] Breck D.W, 1974, ZEOLITE MOL SIEVES
[6] BURFIELD DR, 1978, J APPL CHEM BIOTECHN, V28, P23
[7] NEW VISTAS IN ZEOLITE AND MOLECULAR-SIEVE CATALYSIS
DAVIS, ME
[J]. ACCOUNTS OF CHEMICAL RESEARCH, 1993, 26 (03) : 111 - 115
[8] LOW-NUCLEARITY TITANIUM OXOALKOXIDES - THE TRITITANATES [TI3O](OPRI)(10) AND [TI3O](OPRI)(9)(OME)
DAY, VW
EBERSPACHER, TA
CHEN, YW
HAO, JL
KLEMPERER, WG
[J]. INORGANICA CHIMICA ACTA, 1995, 229 (1-2) : 391 - 405
[9] DAY VW, 1991, J AM CHEM SOC, V113, P81900
[10] DOYLE MP, 1995, CATALYTIC PROCESSES, V1

← 1 2 3 →