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CATAIYTICSYNTHESIS0FPRENYLALCoHoLPRoCESS
创意彩泥RESEARCH
教师职业道德理念
ABSTRACT
PrenylalcoholismainlyusedforsynthesisofintermediatestoMethyl一3,3一dimethyl-4-Pentenoateforeffici:ency.andlowtoxicitypesticidesofthepyrethroid,anditsdownstreamproductsdichlorochrysanthemate,3一(2,2一Dichlorovinyl)一2,2一dimethylcyclopropanecar
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chloride.Withprenylalcoholconstantlyexpandedthescopeofbonyl
一早
标语设计applicationanddemandrisedceaselessly,strengthenthestudyofsynthesisforprenylalcohol,itisverynecessarytoachievelarge—scaleindustrialproduction.
Thispaperselectstheisopreneanddichloroaceticacidcatalyticasrawmaterials‘catalyticsynthesisforprenylester,followedprocess’bysaponificationreactionpreparationofprenylalcoh01.ImprovedcatalyticsynthesisprocessconditionsSOthatthereactionisnotundertheprotectionofinertgas,improvedthesafetyandstabilityoftheprocess.Withtherapiddevelopmentofethyleneindustry,theC5asanimportantbyproducthasbecometheindispensableimportantresource,usingisoprenewhichisbasic
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