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1、西北師范大學(xué)碩士學(xué)位論文?;螂濉Ⅴ0被螂宓木G色合成研究姓名:張彰申請(qǐng)學(xué)位級(jí)別:碩士專(zhuān)業(yè):有機(jī)化學(xué)指導(dǎo)教師:王喜存李政20050501AbstractAcylthioureaandthiosemicarbazideshaveextensivebiologicalactivitiessuchasantibacterial,antihypertension,anticonvulsive,antidepressant,localanaest

2、hesialocal,insecticideandplantgrowthregulatoractivitiesThereforetheyhavebeenappliedtomanyfields,forinstance,medicine,agronomybiologyandSOonInaddition,furoylderivativesfrequentoccurrenceinnatureareofinterestbecauseoftheir

3、widerangeofbiologicaleffectsfortheoxygenatomoffuran—ringcomingintobeingthehydrogenbondseasilyandincreasingtheaffinityintheorganismsAsiffuroylmadAcylthioureaorthiosemicarbazideswerebroughtintoonemainbodymorecomprehensivee

4、fficiencycouldbeopenedoutInthemainportionofthisthesisGreenchemistryCleantechnologyandtheirapplicationsforsynthesiscompoundswhichweretosayarediscussedwedesignedandsynthesized58acylthioureaandthiosemicarbazidescompoundsinc

5、ludingin5seriesThemostofthempossessedoffuran—ringTheslaucturesofallthecompoundswereconformedbyElementalAnalysis,IRand1HNMRSeriesI~I(xiàn)II:NarylN/【5一(2/nitrophenyl)一2furoyl]thiouleas,1aryloxyacetyl4一[5/(2Cnitrophenyl)一2/furoy

6、l]thiosemicarbazidesandNarylN/[2benzo(b)furyl]thioureasCanbeexpeditiouslysynthesizedbyonepotgrindingprocedureundersolventfreeandcatalysisconditioninexcellentyieldThefeaturesofeasyhandlingandnoneedofanyhazardoussolventsma

7、kethisprotocolmoresuitabletOcombinatorialsynthesisandindustrialapplicationsSeriesIV~V:One—stepsynthesisofNarylNLaroylthiouleasand1aroyl4[27benzo(b)furancarbonyl]thiosemicarbazidesinaqueousmediainthepresenceofTEBAcatalyst

8、comparedwithconventionalsynthesismethodsThesynthesisinaqueouscombinetwostepsintooneandthehandlingbecomemorgbriefnessItismoleimportantthatthefree—solventdesignandinaqueousmediarouteareallbasedOilthegreen—chemistryandavoid

9、edthepollutionofenvironmentThesectiontowofthethesisisgoingtodiscussthesilvermirrorreactionofaminesandsilvernitrate,drawingtheconclusionthatsilvernitratesolutioncouldactasthedifferentiatingreagentofaminesanddifferentamine

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