Formation of pure intermediate spin complexes in highly nonplanar iron(III) porphyrins

被引:50
作者
Ikeue, T
Saitoh, T
Yamaguchi, T
Ohgo, Y
Nakamura, M [1 ]
Takahashi, M
Takeda, M
机构
[1] Toho Univ, Sch Med, Dept Chem, Ota Ku, Tokyo 1438540, Japan
[2] Toho Univ, Grad Sch Sci, Div Biomol Sci, Funabashi, Chiba 2748510, Japan
[3] Toho Univ, Fac Sci, Dept Chem, Funabashi, Chiba 2748510, Japan
关键词
D O I
10.1039/b006006m
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Bis(thf)(porphyrinato)iron(iii) complexes with highly S-4-ruffled and S-4-saddled porphyrin cores are determined to be very pure intermediate spin complexes on the basis of NMR, EPR, Mossbauer, and magnetic data.
引用
收藏
页码:1989 / 1990
页数:2
相关论文
共 17 条
[1]   MULTI-NUCLEAR MAGNETIC-RESONANCE SPECTROSCOPY OF SPIN-ADMIXED S=5/2,3/2 IRON(III) PORPHYRINS [J].
BOERSMA, AD ;
GOFF, HM .
INORGANIC CHEMISTRY, 1982, 21 (02) :581-586
[2]   Synthesis, characterization, and molecular structures of diethylnitrosamine metalloporphyrin complexes of iron, ruthenium, and osmium [J].
Chen, L ;
Yi, GB ;
Wang, LS ;
Dharmawardana, UR ;
Dart, AC ;
Khan, MA ;
Richter-Addo, GB .
INORGANIC CHEMISTRY, 1998, 37 (18) :4677-4688
[3]   Control of spin state by ring conformation of iron(III) porphyrins. A novel model for the quantum-mixed intermediate spin state of ferric cytochrome c' from photosynthetic bacteria [J].
Cheng, RJ ;
Chen, PY ;
Gau, PR ;
Chen, CC ;
Peng, SM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (10) :2563-2569
[4]   INTERMEDIATE-SPIN (S=3/2) PORPHYRINATOIRON(III) COMPLEXES [J].
DOLPHIN, DH ;
SAMS, JR ;
TSIN, TB .
INORGANIC CHEMISTRY, 1977, 16 (03) :711-713
[5]   High-spin (meso-Tetraalkylporphyrinato)iron(III) complexes as studied by X-ray crystallography, EPR, and dynamic NMR spectroscopies [J].
Ikeue, T ;
Ohgo, Y ;
Uchida, A ;
Nakamura, M ;
Fujii, H ;
Yokoyama, M .
INORGANIC CHEMISTRY, 1999, 38 (06) :1276-1281
[6]   Spin distribution in low-spin (meso-tetraalkylporphyrinato)iron(III) complexes with (dxz,dyz)4(dxy)1 configuration.: Studies by 1H NMR, 13C NMR, and EPR spectroscopies [J].
Ikeue, T ;
Ohgo, Y ;
Saitoh, T ;
Nakamura, M ;
Fujii, H ;
Yokoyama, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (17) :4068-4076
[7]   Structural, magnetic, and electronic properties of a pentacoordinated intermediate-spin (S=3/2) iron(III) complex with a macrocyclic [N4]2- ligand [J].
Keutel, H ;
Käpplinger, I ;
Jäger, EG ;
Grodzicki, M ;
Schünemann, V ;
Trautwein, AX .
INORGANIC CHEMISTRY, 1999, 38 (10) :2320-2327
[8]   MAGNETIC STATE OF AN UNUSUAL BACTERIAL HEME PROTEIN [J].
MALTEMPO, MM .
JOURNAL OF CHEMICAL PHYSICS, 1974, 61 (07) :2540-2547
[9]   CRYSTAL AND MOLECULAR-STRUCTURE OF (OCTAETHYLPORPHINATO)IRON(III) PERCHLORATE - ANOMALOUS MAGNETIC-PROPERTIES AND STRUCTURAL ASPECTS [J].
MASUDA, H ;
TAGA, T ;
OSAKI, K ;
SUGIMOTO, H ;
YOSHIDA, Z ;
OGOSHI, H .
INORGANIC CHEMISTRY, 1980, 19 (04) :950-955
[10]   Change in electron configuration of ferric ion in bis(cyanide)(meso-tetraalkylporphyrinatoiron(III)), [Fe(TRP)(CN)(2)](-), caused by the nonplanarity of the porphyrin ring [J].
Nakamura, M ;
Ikeue, T ;
Fujii, H ;
Yoshimura, T .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (27) :6284-6291