A highly active, isospecific cobalt catalyst for propylene oxide polymerization

被引:119
作者
Peretti, KL [1 ]
Ajiro, H [1 ]
Cohen, CT [1 ]
Lobkovsky, EB [1 ]
Coates, GW [1 ]
机构
[1] Cornell Univ, Baker Lab, Dept Chem & Biol Chem, Ithaca, NY 14853 USA
关键词
D O I
10.1021/ja053451y
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A highly active cobalt complex ((salph)CoOAc; salph = N,N′-bis(3,5-di-tert-butylsalicylidine-1,2-benzenediamine)) was discovered for the isospecific polymerization of rac-propylene oxide. Copyright © 2005 American Chemical Society.
引用
收藏
页码:11566 / 11567
页数:2
相关论文
共 19 条
[1]  
AJIRO H, 2005, IN PRESS SOLUBLE STE
[2]   An efficient method for controlled propylene oxide polymerization: The significance of bimetallic activation in aluminum Lewis acids [J].
Braune, W ;
Okuda, J .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (01) :64-68
[3]  
BURRIDGE E, 2004, EUR CHEM NEWS, V80, P15
[4]  
BURRIDGE E, 2004, EUR CHEM NEWS, V80, P17
[5]   NMR assignments of regioregular poly(propylene oxide) at the triad and tetrad level [J].
Chisholm, MH ;
Navarro-Llobet, D .
MACROMOLECULES, 2002, 35 (06) :2389-2392
[6]   Unique asymmetric catalysis of cis-β metal complexes of salen and its related Schiff-base ligands [J].
Katsuki, T .
CHEMICAL SOCIETY REVIEWS, 2004, 33 (07) :437-444
[7]   Coordination polymerization of heterocyclic and heterounsaturated monomers [J].
Kuran, W .
PROGRESS IN POLYMER SCIENCE, 1998, 23 (06) :919-992
[8]  
LEBORGNE A, 1988, MAKROMOL CHEM, V189, P637
[9]   THE POLYMERIZATION OF L-PROPYLENE OXIDE [J].
PRICE, CC ;
OSGAN, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1956, 78 (18) :4787-4792
[10]  
Pruitt M.E., 1955, US Pat, Patent No. 2706181