对甲氧基苯乙腈的合成研究(3)
发布时间:2021-06-06
发布时间:2021-06-06
对甲氧基苯乙腈,合成
浙江大学顼士掌建谂文
ABSTRACT
p-Methoxybenzeneacetonitrileisallimportantintermediateinthesyntheticof
medicineandpesticide.Inthisdissertation,lotsofmethodsforpreparationof
P—methoxybenzeneacetonitrilehavebeenintroduced,and
technologyinpreparationanimportantimprovedo扫一methoxybenzeneacetonitrilehasbeenstudied.
asInthisdissertation,wechoosedanisolestartingmaterial,viachloromethyla
ation,cyanogenation,topreparemethoxybenzeneacetonitrile,thenfractionatedin
fractionatingtower.andfinallyobtainedhighpurityp-methoxybenzeneacetonitrile.
Theoverallyieldwas24.5%.Andtheinfluencesofvarious
studied,andtheproperreactionconditionswereobtained.onthereactionshavebeen
Moreover,theprincipleofthep-methoxybenzylchloridepolymerismand
causeitshavebeenanalysisedinthisdissertation.Andseveralcompoundshavebeen
astudiedinpreventingP—methoxybenzylchloridepolymerization,andobtained
goodresult.quite
Keywords:p-methoxybenzylchloride,p-methoxybenzeneacetonitrile,chloromethyl
ation,polymefism,synthesisIl