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StudyonProcessParametersofAsymmetricHydrogenationofCamphorbyNickelOxideCatalystunderAtmosphericPressure

  

  1. (a.FacultyofChemicalEngineering;b.FacultyofEnvironmentalEngineering,
    KunmingMetallurgyCollege,Kunming650033,China)
  • Online:2018-10-30 Published:2018-10-30

Abstract: Consideringthehighhydrogenationactivityandasymmetricselectivityofnickelmetal,theasymmetricreductionofcamphorintoDborneolwascarriedoutinNiO/alcoholsystem.Certaineffectsofintheprocesswereinvestigatedsuchascamphordosage,catalystamount,reactiontime,reactiontemperatureandpotassiumhydroxide/sodiumbromidedosageontheyieldofborneol.Theexperimentalreultsindicatedthatontheoptimalreactioncondition,theDborneolproducedreachedthehighestinNiO/alcoholsystemwhenthecatalystamountis52mmol,thecamphordosageis66mmol,reactiontemperatureis50℃,reactiontimeis5h,andpotassiumhydroxide/sodiumbromidedosageareinthemoleproportionof128∶1.

Key words: asymmetrysynthetizing, camphor, Dborneol, NiO, H2

CLC Number: