聚苯乙烯負(fù)載的高價(jià)有機(jī)碘試劑在有機(jī)合成中的應(yīng)用.pdf

1、浙江大學(xué)博士學(xué)位論文聚苯乙烯負(fù)載的高價(jià)有機(jī)碘試劑在有機(jī)合成中的應(yīng)用姓名：陳大軍申請(qǐng)學(xué)位級(jí)別：博士專業(yè)：有機(jī)化學(xué)指導(dǎo)教師：陳振初20000501浙江大學(xué)理學(xué)博士學(xué)位論文AbstractInconnectionwiththedevelopmentofpolymersupposedreactions，oarresearchhas‘beenconcernedwiththeattachmentoftheversatilehypervalcntio

2、dinereagentstopolymersupportsandthesyntheticapplicationsofthesepolymericreagentsFirst，wehaveendeavedtoextendtherangeol’usefulapplicationsofpolymersupportedphenyliodinediacetate(PPID)inorganicsynthesis：(1)wehavedevelopeda

3、novelpolymericacyltransferreagentbythecombinationofPPID／12／PPh3，whichcaneffectivelyconvertaminestocorrespondingamidesundermildconditions；(2)PPlDcanoxidativelycleaveSe—Sebondsofdiaryldiselenides，toaffordphenylselenocation

4、synthonsWhenthesystemofPPlD／(PhSe)2wasemployedinpresenceofvariousnucleophilicsubstrates，suchassaltsofsulfinicacidsorphosphorousacids，selenosulfonatesorphosphoroselenoateswerepreparedinone—potreactions：(3)wehavealsoprovid

5、edanovelaccesstophosphoroselenoatesviaaradicalprocesseffectedbydiphenyldiselenidesandphosphorylradicals，whichweregeneratedfromtheactionofphenyliodinediacetateandNaN3combinationondialkylphosphitesMeanwhile，PPIDhasbeensucc

6、essfullyemployedinthisradicalreactiontOwidenitsapplicationfield；(4)similarly，wehavedevelopedanovelsyntheticapproachtoaroylazidesthroughthecouplingofazidoradicalandaroylradicals，whichweregeneratedfromtheactionofPPID／NaN3c