On/off regulation of catalysis by allosteric control of metal complex nuclearity

被引:38
作者
Kovbasyuk, L
Pritzkow, H
Krämer, R
Fritsky, IO
机构
[1] Heidelberg Univ, Inst Anorgan Chem, D-69120 Heidelberg, Germany
[2] Natl Taras Shevchenko Univ, Dept Chem, UA-01033 Kiev, Ukraine
关键词
D O I
10.1039/b316225g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The nature of the allosteric metal ion M (Pd2+ or Pt2+) in complexes ML of a polytopic ligand controls uptake of additional Cu2+ ions; while [Cu2Pd(L-4H)(2+) is a highly active catalyst for phosphodiester cleavage, [CuPt(L-4H)] is inactive.
引用
收藏
页码:880 / 881
页数:2
相关论文
共 16 条
[1]   SPECTROSCOPY, PHOTOPHYSICAL PROPERTIES, AND X-RAY CRYSTAL-STRUCTURE OF PLATINUM(II) COMPLEXES OF QUATERPYRIDINE [J].
CHAN, CW ;
CHE, CM ;
CHENG, MC ;
WANG, Y .
INORGANIC CHEMISTRY, 1992, 31 (23) :4874-4878
[2]   DEVELOPING ARTIFICIAL HYDROLYTIC METALLOENZYMES BY A UNIFIED MECHANISTIC APPROACH [J].
CHIN, J .
ACCOUNTS OF CHEMICAL RESEARCH, 1991, 24 (05) :145-152
[3]   2,2':6',2'':6'',2'''-Quaterpyridine (qtpy): A versatile ligand in metallosupramolecular chemistry; Crystal and molecular structures of [Ni(qtpy)(OH2)(2)][BF4](2), [Pd(qtpy)][PF6](2), [Cu-2(qtpy)(2)][PF6](2) and [Ag-2(qtpy)(2)][BF4](2) [J].
Constable, EC ;
Elder, SM ;
Hannon, MJ ;
Martin, A ;
Raithby, PR ;
Tocher, DA .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1996, (12) :2423-2433
[4]   Toward the redox-based allosteric control of the activity of a trinuclear metal complex catalyst [J].
Fritsky, IO ;
Ott, R ;
Pritzkow, H ;
Krämer, R .
INORGANICA CHIMICA ACTA, 2003, 346 :111-118
[5]  
Fritsky IO, 2001, CHEM-EUR J, V7, P1221, DOI 10.1002/1521-3765(20010316)7:6<1221::AID-CHEM1221>3.0.CO
[6]  
2-T
[7]  
Fritsky IO, 2000, ANGEW CHEM INT EDIT, V39, P3255, DOI 10.1002/1521-3773(20000915)39:18<3255::AID-ANIE3255>3.0.CO
[8]  
2-7
[9]   A supramolecular approach to an allosteric catalyst [J].
Gianneschi, NC ;
Bertin, PA ;
Nguyen, ST ;
Mirkin, CA ;
Zakharov, LN ;
Rheingold, AL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (35) :10508-10509
[10]  
Kovbasyuk L, 2001, EUR J INORG CHEM, P1353