H-1 NUCLEAR-MAGNETIC-RESONANCE STUDIES OF THE REDUCTION OF PARAMAGNETIC IRON(III) ALKYL PORPHYRIN COMPLEXES TO DIAMAGNETIC IRON(II) ALKYL COMPLEXES

被引:28
作者
BALCH, AL [1 ]
CORNMAN, CR [1 ]
SAFARI, N [1 ]
LATOSGRAZYNSKI, L [1 ]
机构
[1] WROCLAW B BEIRUT UNIV,DEPT CHEM,PL-50137 WROCLAW,POLAND
关键词
D O I
10.1021/om00159a004
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reaction of (TPP)FeIIICl in dichloromethane with LiHBEt3 yields (TPP)FeIIIEt.15 Reduction of (TPP)- FeIIIR to [(TPP)FeIIR]- (R = n-propyl, ethyl) by either LiHBEt3 or KHB(i-Bu)3 can be accomplished in benzene/ tetrahydrofuran solution, where electron exchange between the iron(III) and iron(II) alkyls is rapid. [(TPP)FeIIR]- is diamagnetic and is reoxidized by dioxygen to (TPP)FeIIIR. © 1990, American Chemical Society. All rights reserved.
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页码:2420 / 2421
页数:2
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