微波輻射技術(shù)用于有機(jī)合成及聚甲酚磺醛研制.pdf

1、分類(lèi)號(hào)UDC密級(jí)學(xué)號(hào)彳鷹火季碩士學(xué)位論文論文題目：微波輻射技術(shù)用于有機(jī)合成及聚甲酚磺醛研制論文作者：侯敏煮暴、簟!‰警客：李志良教授重慶大學(xué)申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)名稱(chēng)：分析化學(xué)論文提交日期：2002年4月12日答辯日期。2002年5月25日學(xué)位授予單位：重慶大學(xué)授位日期：年月日答辯委員會(huì)主席：余瑜教授博導(dǎo)論文評(píng)閱人：余瑜教授博導(dǎo)鄧杰高工2002年4月12口重慶大學(xué)碩士學(xué)位論文AbstractAbstractMicrowaveChemis

2、tryisanewsubjectwhichinvestigatesphysicalandchemica／behaviorofvariousmattersMicrowave—InducedOrganicSynthesisisanimportantbranchofMicrowaveChemistryAt也epresenttimemicrowavesynthesistechniqueincludesmicrowavesealedsynthes

3、istechnique，microwaveordinarypressuresynthesistechnique，microwavedrymediumsynthesistechniqueandmicrowavecontinuoussynthesistechniqueInthisthesis，microwaveordinary“pressuresynthesistechniquehasbeenemployedinorganicreactio

4、nsExperimentaldesignstogetherwjthregressionmethodswereusedtoinvestigatePerkinreactionandKnoevenagelreactionItprovedthatthereactionsystemsundermicrowaveirradiationreactedfasterandgavehigheryieldthanthoseunderordinaryheati

5、ngmethodAtthesametime，thesynthesismethodandrouteofAlbothyI(alsoPolicresulen)hasbeeninvestigatedTheproductwaspurifiedanditsstructurehasbeenanalyzedandprovedtobetrueThemafiacontentsandsomeconclusionsareshownasfollows：1Perk

6、inreactionundertraditionalheatingmethodandmicrowaveirradiationmethodwasinvestigatedInfluenceofcatalysts，microwavepowerandreactiontimeontheyieldofcirmamicacidwasinvestigatedTheyieldofcirmamicacidundermicrowaveirradiationm

7、ethodwas4044％andclosetothatintraditionalheatingmethod似O一50％)Butthereactiontimeisonly10minwhileitwas15hoursundertraditionalheatingmethodItprovedthatmicrowaveirradiationtechniquecouldaccelerateorganicreactions2Orthogonalex

8、perimentaldesignnnifoimexperimentaldesignandcentralcompositionexperimentaldesignwereusedtoinvestigateKnoevenagelreactionTheinfluenceofmolarratioofbenzaldehydeandmalonicacid，powerofmicrowave，reactiontimeanddosageofthecata

9、lystsontheyieldofcirmamicacidwasinvestigatedmainlyMultiplelinearregressionmethodandstepregressionmethodwereusedtoprocesstheexperimentdataTheoptimumreactionconditionwasachievedUndertheoptimumconditiontheyieldofcirmamicaci

10、dwas6717％whichwashigherthantheyieldr40一50％、obtainedundertraditionalhe8矗ngmethodAndbesides，aseriesof13一substitutedcrylicacidsweresynthesizedinasimilarwayAndtheyieldswereclosedtotraditionalyieldsInsummarymicrowaveirradiati

11、ontechniquepromotedKnoeveangelreaction麗廿1llighyieldandconvenientoperation3ThepreparationmethodsofAlbothylhasbeeninvestigatedandimprovedHighperformanceliquidchromatographywasemployedtoanalyzethepurityoftheproductAndinfrar