杯5b45d芳烃β环糊精偶联物的合成与性能的研究

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1、安徽理工大学硕士论文摘要酚A的萃取效果最佳。当双酚A浓度分别为2．0×10。mol·L‘1和2．0X104mol·L．1时，10a对双酚A的萃取率分别达88．5％和89．6％。图：48；表10；参考文献：29关键词：杯【4】芳烃毋环糊精偶联物；合成；染料；吸附分类号：TQ241．15Il安徽理T大学硕士论文摘要AbstractInordertoseeknewhostcompounds州tllthefeatureofmultisiterecognition，twosuprm—molecularparentsfl-cyclodextrinandcalix[4]arenewerecoupledusi

2、ngchemicalbond、枥也theexpectationofsynergisticrecognitioneffectcomingfromintegratingtheftadvantagestomakeupfortheirshortcomings．Inthispaper，synthesisofsingleanddouble—substitutedcalix[4]arene-fl-cyclodextrincouplingproductsandpropertiesoftheiradsorptionondyes，aminoacidandbisphenolAwereshownasfollow：1．

3、Twonewsupramolecularhostssingle·amideanddouble—amidecalix[4]arene-fl-cyclodextri—ncouplingproducts5and6inyieldof79％and15％respectivelyweresynthesizedbyammonolysisreactionof5，11，17，23一tetrabutyl一25，27-dihydroxy一26，28一di(ethoxycarbonylmethoxy)calix[4]arene2andN-(2-aminoethyl)aminodexoxy-fl-cyclodextrin

4、4．Theirstructureswerecharacterizedby1HNMR，FT-IRandMS(Maldi—ToO．2．Threenewsingleschiffbasecalix[4]arene·fl-cyclodextrincouplingproducts10a·cinyieldof60％，70％and71％respectivelyweresynthesizedbynucleophilicreactionofself-made1,3-bis[2一(formylphenoxy)ethyloxy]-p-tert·butylcalix[4]arene9a—Cand4．Theirstruc

5、tureswerecharacterizedby1HNMR,FT-IRandMS(Maldi—Tof)．3．Theinfluencesofadsorptionconditions(stirringtime，pH，initialeoncenUationandtemperature)ontheadsorptioncapacity(QA)of5adsorbingbasicfuchsinwerestudied．ResultsshowedthatQAappearedrudimentarystableundertheconditionofstirringfor1-2hat20"C；QAincreasedw

6、inltheincreasingofinitialconcentrationofbasicfuchsinandbecamestablewheninitialconcentrationreached140mg’Lq(20℃)and100mg‘L“(30℃)；compound5exhibitedbeaeradsorptioneffectswithinpH7-8andat20"Cinrangeof10"C～35℃．QAwas32．3mg·g_undertheconditionofintialconcentration140mg‘L～andstirringfor2．0hat20"C．Adsorptio

7、nmodel‘of5forbasicfuchsincouldbedescribedbyFreundlichisothermequation．Freundlichisothermequationsat20℃and30"CwereQA=14．4079C例‘1忍·9630)(20℃)andQA=10．0670Cw(Ⅲ970)’(30℃)respectively．Accordington>lshownin