手性除草劑安全劑的合成、表征與活性研究.pdf

1、東北農(nóng)業(yè)大學(xué)碩士學(xué)位論文手性除草劑安全劑的合成、表征與活性研究姓名：高爽申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：農(nóng)藥學(xué)指導(dǎo)教師：葉非20060605StudiesontheSynthesis，CharacterizationandActivityofChiralHerbicideSafenersABSTRACTThesynthesis，characterizationandactivitytestofchiralherbicidesafenersofd

2、ichloroacetyloxazolidineweredescribedinthispaperTwocompoundsweresynthesizedinthispaper：I：(一)3一dichloroacetyl2，2，5trimethyl1，3oxazolidine[(_)R29148】；II：()一3一dichloroacetyl一2，2，5trimethyl1，3oxazolidine[()一R29148]Somemateri

3、alsweresynthesizedinthispaperatfirstL()一aminopropanoltartrateandD一(一)一aminopropanoltartrateweresynthesizedwithresolvingagentL()tartrateandD(一)一tartrateAdoptorthogonalexperimentschemeofthreefactors—threelevels，togettheopt

4、imumexperimentalconditionsofL()aminopropanoltartratewereasfollows：mixtureratiowas1：1crystaltemperaturewas20～25℃andcrystaltimewas24hr，theyieldwas914％；TheoptimumexperimentalconditionsofD()一aminopropanoltartratewereasfollow

5、smixtureratiowas1：1，crystaltemperaturewas一50“CandcrystaltimeWas24hr，theyieldwas898％DealwithL()aminopropanoltartrateandD(一)一aminopropanoltartratetogetchiralrawmaterialS()1一amino2propanolandR一(一)一1amino2propanol，theyieldwe

6、re452％and487％ThetwocompoundscanbesynthesizedwithhydroxidesodiumascatalystWhenhydroxidesodiumactedascatalyst，dichloroacetylchloridewasdirectlydroppedintothesystemaftertheintermediateproductwassynthesizedbythecondensationo

7、fS()I—amino2propanolorR一(一)一1一amino一2一propanolandacetone，theyieldwas5378％、5132％ThestructuresofcompoundIand11wereconfirmedbymeltingpoint，opticalrotation，TLC，IR，‘HNMRandelementaryanalysisTheeffectonmaizeoftwocompoundsand()

8、一R一2914801“1thedetoxificationofacetochlorandchlorsuluroninsoilwascomparedTheeffectofthreecompoundsonthedetoxificationofacetochlorandchlorsulfuroninsoilwasdeterminedbytestingplantheight，plantfreshweight，rootlength，rootfle