• Title/Summary/Keyword: cycloolefin oxidation

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Cycloolefins Oxidation Reaction Catalyzed by Ga(III)-, In(III)- and TI(III)-Porphyrin Derivatives (Ga(III)-, In(III)-, TI(III)-porphyrin 유도체를 촉매제로 한 고리성 올레핀의 산화반응)

  • Na, Hun-Gil
    • Journal of the Korean Applied Science and Technology
    • /
    • v.21 no.1
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    • pp.76-88
    • /
    • 2004
  • The catalytic oxidation reaction of several cycloolefins in $CH_2Cl_2$ have been investigated using non-redox metalloporphyrin(M = Ga(III), In(III) and TI(III) complexes as a catalyst and sodium hypochlorite as a terminal oxidant. Porphyrins were $(p-CH_3O)$TPP, $(p-CH_3)$TPP, TPP, (p-F)TPP, (p-Cl)TPP and $(F_{20})$TPP (TPP=5,10,15,20-tetraphenyl-21H,23H-porphyrin) and olefins were cyclopentene, cyclohexene, cycloheptene and cyclooctene, The substrate conversion yield(%) was investigated according to the radius effect of non-redox metal ion, substituent effect and hindrance effect of metalloporphyrin. The conversion yield of cycloolefin was in the following order : $C_5$ < $C_6$ < $C_7$ = $C_8$.