reaction研究CATAIYTICSYNTHESIS0FPRENYLALCoHoLPRoCESS
RESEARCH
ABSTRACT
PrenylalcoholismainlyusedforsynthesisofintermediatestoMethyl一3,3一dimethyl-4-Pentenoateforeffici:ency.andlowtoxicitypesticidesofthepyrethroid,anditsdownstreamproductsdichlorochrysanthemate,3一(2,2一Dichlorovinyl)一2,2一dimethylcyclopropanecar
chloride.Withprenylalcoholconstantlyexpandedthescopeofbonyl
applicationanddemandrisedceaselessly,strengthenthestudyofsynthesisforprenylalcohol,itisverynecessarytoachievelarge—scaleindustrialproduction.
Thispaperselectstheisopreneanddichloroaceticacidcatalyticasrawmaterials‘catalyticsynthesisforprenylester,followedprocess’bysaponificationreactionpreparationofprenylalcoh01.ImprovedcatalyticsynthesisprocessconditionsSOthatthereactionisnotundertheprotectionofinertgas,improvedthesafetyandstabilityoftheprocess.Withtherapiddevelopmentofethyleneindustry,theC5asanimportantbyproducthasbecometheindispensableimportantresource,usingisoprenewhichisbasic
IIl
版权声明:本站内容均来自互联网,仅供演示用,请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系QQ:729038198,我们将在24小时内删除。
发表评论