新型β-八甲基trans-四芳基卟啉及金屬配合物的合成、結(jié)構(gòu)分析及熒光性能的研究.pdf

1、上海師范大學(xué)碩士學(xué)位論文新型β八甲基trans四芳基卟啉及金屬配合物的合成、結(jié)構(gòu)分析及熒光性能的研究姓名：桑言奎申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：有機(jī)化學(xué)指導(dǎo)教師：陳新斌20070501上海師范大學(xué)碩士學(xué)位論文Thesynthesis，structruralanalysisandthestudyoffluorescentpropertyofnewtypeofI，eightmethyltransTetraarylPorphyrinandtheirc

2、omplexesAbstractThemainstudyofthistextisthesynthesisofmetalPorphyrmcompoundsandtheirfluorescentpropertyandtheirsinglecrystalstructureswerebroughtupandanalyzedbyX。raydiffractionTwokindsoftheporphyrincompoundsweresynthesiz

3、edwhichcontains(I)2’3，7，&12，13，1718flO曲anethyl5，lo15，20TetraarylPorphyrin(2034)and(Ⅱ)Boctamethyl5，15一di(alkyl)一1020diphenylporphyrincompounds(2530)，andtheporphyrinZncomplexes0143)andtheporphyrinCucomplexes(4448)Theirstru

4、ctureswerecharacterizedbyUVvis，IR，1HNMRandelementaryanalysisThestudyoffluorescentpropertyshowthattheporphyrinCucomplexeshavenofluorescence，itmaybeduetotheouterlayerdorbitpresentingsingle—electronstate，whencoordinatingwit

5、htheporphyrinS，itremainsingleelectronstate，whichdestroytheconjugatedsystemoftheporphyrinmayo—ringthencouldnotpresentfluorescenceHowevercompared、ⅣiththeirligandsthefluorescentintensityofporphyrinZncomplexesareless，someeve

6、ndisappearandtheemissionpeaksoffiuorescenehaveacertamextentblueshiftsThestudyofcrystalstructurcsdiscoverthatowingtothe8methylofthisnewtypeporphyrincompoundsandtheirmetalcomplexestheircrystalstructuresareaUnonplanarFurthe

7、rmore，thecrystalofporphyrinligand18indicatetheporphyrinligandisprotonatedwhichprovethattheabsenceofitsintra—annularHisathighfieldof1HNMRInadditionporphyrinZncomplexesarestabletolight，heatandoxygen，andeasytOcrystallize，wh