Co(III)-alkylperoxo complexes: Syntheses, structure-reactivity correlations, and use in the oxidation of hydrocarbons

被引:125
作者
Chavez, FA [1 ]
Mascharak, PK [1 ]
机构
[1] Univ Calif Santa Cruz, Dept Chem & Biochem, Santa Cruz, CA 95064 USA
关键词
D O I
10.1021/ar990089h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Crystalline [LCoIII-OOR] complexes with strong-field ligands, L, afford ROO. and RO. radicals upon mild heating in solution. This fact allows oxidation of hydrocarbons by these complexes under mild conditions. The extent of hydrocarbon oxidation by discrete [LCoIII-OOR] complexes depends on the nature of L, the solvent, the temperature, and the presence of other M(II) ions. Such systems are catalytic in the presence of excess ROOH.
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页码:539 / 545
页数:7
相关论文
共 38 条
[11]   Photoinduced oxidation of hydrocarbons with cobalt(III)-alkylperoxy complexes [J].
Farinas, ET ;
Nguyen, CV ;
Mascharak, PK .
INORGANICA CHIMICA ACTA, 1997, 263 (1-2) :17-21
[12]   PHOTOCHEMICAL AND SPONTANEOUS OXYGEN INSERTION IN COBALT-CARBON BOND OF ALKYLCOBALOXIMES [J].
FONTAINE, C ;
DUONG, KNV ;
GAUDEMER, A ;
GIANNOTT.C ;
MERIENNE, C .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1972, 38 (01) :167-&
[13]   PHOTOCHEMICAL SUBSTITUTION-REACTIONS OF SOME ALKYLCOBALOXIMES BY HYDROPEROXIDES AND CRYSTAL-STRUCTURE OF CUMYL PEROXIDE (PYRIDINE) COBALOXIME [J].
GIANNOTTI, C ;
FONTAINE, C ;
CHIARONI, A ;
RICHE, C .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1976, 113 (01) :57-65
[14]   Aliphatic C-H bond oxygenation by the CoIIOOX species with the hindered hydrotris(pyrazolyl)borate ligand (X = Co(II), alkyl, H) [J].
Hikichi, S ;
Komatsuzaki, H ;
Akita, M ;
Moro-oka, Y .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (19) :4699-4710
[15]  
HOWARD JA, 1973, FREE RADICALS, V11, P3
[16]   PEROXY RADICALS [J].
INGOLD, KU .
ACCOUNTS OF CHEMICAL RESEARCH, 1969, 2 (01) :1-&
[17]   STEREOCHEMISTRY AND MECHANISM OF PHOTOCHEMICAL AND THERMAL INSERTION OF OXYGEN INTO CARBON-COBALT BOND OF ALKYL(PYRIDINE)COBALOXIMES [J].
JENSEN, FR ;
KISKIS, RC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1975, 97 (20) :5825-5831
[18]  
JORGENSEN KA, 1990, CHEM REV, V90, P1483
[19]  
Kochi J. K., 1973, FREE RADICALS, V1, P591
[20]   Photolysis of cobalt(III) complexes containing sulfinate-S ligands. Formation of organic peroxide complexes through desulfurization [J].
Kojima, M ;
Akhter, FMD ;
Nakajima, K ;
Yoshikawa, Y .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1996, 69 (10) :2889-2895