基础化学实验 D18 乙酰苯胺的制备.doc

文档介绍：基础化学实验D18乙酰苯***的制备基础化学实验(东华大学出版社)有机化学实验部分原文及翻译IntroductionTheacylationofanamineisaLewis-,ingeneralzproceedsmostrapidlywithacidchlorides,slowerwithacidanhydrides,andsoslowlywithacidsthemselvesthatanelevatedtemperatureisrequired」mercialmanufactureofacetanilide’forexample,,andthisalternativehasbeenselectedfortoday' mLflaskintroduce9mL()ofanilinez15mLglacialaceticacid?,cooltheflasksomewhatunderthewaterfaucetandpouritscontentsintoabeakercontainingabout50mLwaterand40~ 」fallofthescotanilidedoesnotdissolve,addanother50mLwaterandagainheattoboil.(Note1).Removethebeakerfromtheflame,allowthecontentstocoolforamoment’andadd1^2gramsofdecolorizingcarbon(Note2).Againheatthesolutiontoboil,stirwell,andfilterthroughafunnelfittedwithahot-:°C;°C;°C;°:T