含膽酸降冰片烯類單體的合成開環(huán)歧化聚合及其初步應(yīng)用

1、⑧者嗣NankaiU曩新月縣論文題目：宣塑壁墮鯊苧墮耋皇堡塑魚墮量堡些絲墨量星基塑圭墮旦九o，／L’欲碩士學(xué)位論文MASTER‘SDISSERTATJON培養(yǎng)院系：尷芏掌瞳一級學(xué)科：也堂二級學(xué)科：一苗金王絲掌與蛔理論文作者：王蠢住指導(dǎo)教師：苤睦噩熬攫南開大學(xué)研究生院2005年5月嘞、jAbstractThispapermainlyreportedthesynthesisofNorbornederivatives：thechemicalm

2、odificationofcholicacidandthesynthesisoffunctionalmonomerswhichcontainNorbomeandsomeofthemcontaincholicacidSomemonomerwithhigheryieldwereselectedtopolymerizebyROMP(ringopenmetathesespolymerization)Thepolymersthatsynthesi

3、zedbyROMPpussesuniquestructureinthebackboneofthepolymerwhichWaSformedbydoublebandunitsand。Y。l。pentaneunitesoneafteranotherSuchhighrigidityofthebackboneendowthepolymerwithubiquitousmechanicpropertiessuchashigllglaSstransi

4、tiontemperatureetcMoreoversomefunctionalgroupssuchashydroxylandestergroupswereinducedintothepolymeraswell，thisprovideagreatpotentialforthepolymerbeingusedasnovelfunctionalpolymermaterialsTheNorbomederivativesweresynthesi

5、zeddirectlybyDielsAlderreactionfromcyclepentdieneandethylenederivativesThecholicacidmainlymodifiedfiomtheesterifieationofposition24carboxylicacidandposition3hydroxygroupTheNorbomederivativesandcholicacidderivativescouldb

6、elinkedtogetherbyetherificationandesterification，thusaseriesofmonomerscouldbesynthesizedThepolymerizationwascarriedoutbyROMP(ringopenmetathesispolymerization)Notonlythehomo。polymerizationbutalsosomeblockandrandomcopolyme

7、rizationwerecarriedoutThepropertiasofthepolymerswereperformedbyDSC(DifferentialScanningCalorimetry)，GPC(GelPermeationChromatography)，NMR(NuelearMagneticResonance)Bio—mineralizationofselectedpolymerswasdoneThedifferencebe