FACILE REDUCTION OF A DIALKYL ZIRCONIUM(IV) OCTAETHYLPORPHYRIN (OEP) COMPLEX BY H-2 - CRYSTAL-STRUCTURE AND SPECTROSCOPIC CHARACTERIZATION OF [(OEP)ZRCH2SIME(3)]

被引:53
作者
BRAND, H [1 ]
ARNOLD, J [1 ]
机构
[1] UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1994年 / 33卷 / 01期
关键词
D O I
10.1002/anie.199400951
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The unusual stability of [(OEP)ZrCH2SiMe3] (1), which formally contains a ZrIII center and is formed by reaction of [(OEP)Zr(CH2SiMe3)2] with H2, is best explained by considering two resonance structures, a ZrIII metal‐based radical and a zwitterionic porphyrin radical anion. OEP (octaethylporphyrin) is denoted by a circle in the formulas shown on the right. (Figure Presented.) Copyright © 1994 by VCH Verlagsgesellschaft mbH, Germany
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页码:95 / 97
页数:3
相关论文
共 26 条
[1]   NOVEL SYNTHETIC ROUTE TO SCANDIUM PORPHYRIN DERIVATIVES AND THE 1ST STRUCTURALLY CHARACTERIZED METALLOPORPHYRIN-ETA-5-CYCLOPENTADIENYL SANDWICH COMPOUND [J].
ARNOLD, J ;
HOFFMAN, CG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (23) :8620-8621
[2]  
ARNOLD J, 1993, IN PRESS ORGANOMETAL
[3]  
BEREZIN BD, 1981, RUSS J INORG CHEM, V26, P203
[4]   EARLY TRANSITION-METAL PORPHYRINS - SYNTHESIS AND REACTIVITY OF SOME NOVEL ZIRCONIUM DERIVATIVES AND THE X-RAY CRYSTAL-STRUCTURE OF THE 1ST METALLOPORPHYRIN CIS-DIALKYL - (OEP)ZR(CH2SIME3)2 [J].
BRAND, H ;
ARNOLD, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (06) :2266-2267
[5]  
BRAND H, 1993, ORGANOMETALLICS, V12, P6355
[6]  
Buchler J. W., 1978, PORPHYRINS, V1
[7]   METAL-COMPLEXES OF OCTAETHYLPORPHIN - PREPARATION, AXIAL LIGAND SUBSTITUTION AND REDUCTION [J].
BUCHLER, JW ;
PUPPE, L ;
ROHBOCK, K ;
SCHNEEHAGE, HH .
ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1973, 206 (OCT22) :116-137
[8]  
Cardin D. J., 1986, CHEM ORGANOZIRCONIUM
[9]  
DEDIEU A, 1979, NOUV J CHIM, V3, P653
[10]  
DERONZIER A, 1984, NOUV J CHIM, V8, P393