Resonance Raman characterization of (oxoferryl)tetraphenylporphyrin formed during photodisproportionation of (Fe(TPP))(2)O in a detergent micelle at room temperature

被引:14
作者
Shantha, PK [1 ]
Verma, AL [1 ]
机构
[1] NE HILL UNIV,DEPT PHYS,SHILLONG 793022,MEGHALAYA,INDIA
关键词
D O I
10.1021/ic951293d
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
We report the formation and characterization of (oxoferryl)tetraphenylporphyrin ((TPP)Fe-IV=O) as a result of photodisproportionation of the mu-oxo dimer, (Fe(TPP))(2)O, obtained on solubilization of Fe(TPP)Cl in an aqueous alkaline TX-100 detergent micelle, under 441.6 nm laser excitation at room temperature and at -50 degrees C. The other photoproduct is identified as a five-coordinated, high-spin (5cHS) ferrous complex.
引用
收藏
页码:2723 / 2725
页数:3
相关论文
共 47 条
[1]   FORMATION OF FERRYLTETRAPHENYLPORPHYRIN BY LASER IRRADIATION [J].
BAJDOR, K ;
NAKAMOTO, K .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (10) :3045-3046
[2]  
BELL SEJ, 1991, J CHEM SOC PERK T, V2, P549
[3]   RESONANCE RAMAN-SPECTRA AND VIBRATIONAL MODES OF IRON(III) TETRAPHENYLPORPHINE MU-OXO DIMER - EVIDENCE FOR PHENYL INTERACTION AND LACK OF DIMER SPLITTING [J].
BURKE, JM ;
KINCAID, JR ;
SPIRO, TG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1978, 100 (19) :6077-6083
[4]   STRUCTURE-SENSITIVE RESONANCE RAMAN BANDS OF TETRAPHENYL AND PICKET FENCE PORPHYRIN-IRON COMPLEXES, INCLUDING AN OXYHEMOGLOBIN ANALOG [J].
BURKE, JM ;
KINCAID, JR ;
PETERS, S ;
GAGNE, RR ;
COLLMAN, JP ;
SPIRO, TG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1978, 100 (19) :6083-6088
[5]  
CHANG RJ, 1982, INORG CHEM, V21, P2412
[6]   TEMPERATURE-DEPENDENT AXIAL LIGATION CHANGES AND PHOTOREDUCTION OF IRON PROTOPORPHYRIN-IX DIMETHYL ESTER CHLORIDE AT LOW-TEMPERATURES MONITORED BY RESONANCE RAMAN TECHNIQUE [J].
CHAUDHURY, NK ;
SAINI, GSS ;
VERMA, AL .
INORGANIC CHEMISTRY, 1995, 34 (01) :346-349
[7]   ROLE OF FERRYL (FEO2+) COMPLEXES IN OXYGEN ATOM TRANSFER-REACTIONS - MECHANISM OF IRON(II) PORPHYRIN CATALYZED OXYGENATION OF TRIPHENYLPHOSPHINE [J].
CHIN, DH ;
LAMAR, GN ;
BALCH, AL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1980, 102 (18) :5945-5947
[8]   ON THE MECHANISM OF AUTOXIDATION OF IRON(II) PORPHYRINS - DETECTION OF A PEROXO-BRIDGED IRON(III) PORPHYRIN DIMER AND THE MECHANISM OF ITS THERMAL-DECOMPOSITION TO THE OXO-BRIDGED IRON(III) PORPHYRIN DIMER [J].
CHIN, DH ;
LAMAR, GN ;
BALCH, AL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1980, 102 (13) :4344-4350
[9]   SYNTHETIC MODELS FOR OXYGEN-BINDING HEMOPROTEINS [J].
COLLMAN, JP .
ACCOUNTS OF CHEMICAL RESEARCH, 1977, 10 (07) :265-272
[10]   RESONANCE RAMAN-SPECTROSCOPY REVEALS A1U VS A2U CHARACTER AND PSEUDO-JAHN-TELLER DISTORTION IN RADICAL CATIONS OF NIII, CUII, AND CLFEIII OCTAETHYLPORPHYRINS AND TETRAPHENYLPORPHYRINS [J].
CZERNUSZEWICZ, RS ;
MACOR, KA ;
LI, XY ;
KINCAID, JR ;
SPIRO, TG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (11) :3860-3869