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Synthesis of Polyphosphazenes Containing Different Side Groups and Their Application in Drug Control Release

Acknowledgement第5-6页
Abstract第6-10页
Chapter 1 Literature review第15-67页
    1.1 Introduction第15-16页
    1.2 Polyphosphazenes:attractive biomaterials第16-17页
    1.3 Polyphosphazenes for anti-cancer DDS第17-50页
        1.3.1 Polymeric encapsulation第19-28页
        1.3.2 Covalently bounded drug-polymer conjugate第28-36页
        1.3.3 Drug loaded microspheres第36-38页
        1.3.4 Electrospun nanofibers第38-40页
        1.3.5 Therapeutic index enhancer of anti-cancer drugs第40-50页
    1.4 Research objectives第50-52页
    References第52-67页
Chapter 2 Synthesis of PPOBADEAP, PHEBDEAP and PESPOBP and theirmicrosphere fabrication for drug delivery applications第67-100页
    2.1 Introduction第67-69页
    2.2 Experimental第69-75页
        2.2.1 Materials第69-70页
        2.2.2 Purification第70页
        2.2.3 Schlenk Line System第70-71页
        2.2.4 Synthesis of PDCP from HCCP第71页
        2.2.5 Synthesis of poly[bis(butyl p-oxybenzoate diethylamino)phospha- zenes (PPOBADEAP)第71-72页
        2.2.6 Synthesis of poly[bis(methyl 4-(2-hydroxyethoxy)benzoate diethyl-amino) phosphazene](PHEBDEAP)第72-73页
        2.2.7 Synthesis of poly[bis(ethyl salicylate butyl p-oxybenzoate)phospha- zene] (PESPOBP)第73页
        2.2.8 Fabrication of blends and microspheres第73-74页
        2.2.9 Determination of drug loading contents第74页
        2.2.10 In vitro drug release第74-75页
        2.2.11 Hydrolytic degradation第75页
        2.2.12 Percentage water retention第75页
        2.2.13 Equipments第75页
    2.3 Results and Discussion第75-91页
        2.3.1 Synthesis and characterization of PDCP from HCCP第75-76页
        2.3.2 Ring opening polymerization mechanism of HCCP catalyzed by AlCl_3第76-78页
        2.3.3 Synthesis and characterization of PPOBADEAP, PHEBDEAP and PESPOBP第78-81页
        2.3.4 Thermal studies of PPOBADEAP,PHEBDEAP and PESPOBP and their blends第81-83页
        2.3.5 Fabrication of microspheres and loading of aspirin第83-86页
        2.3.6 In vitro drug release profile and microspheres degradation第86-91页
    2.4 Conclusion第91-93页
    References第93-100页
Chapter 3 Synthesis of polyphosphazenes containing 1-(1-adamantyl)ethylamineand polyethylene oxide as side groups and construction of polymeric camptothecin loadedmicelles for drug delivery application第100-121页
    3.1 Introduction第100-101页
    3.2 Experimental第101-105页
        3.2.1 Materials第101-102页
        3.2.2 Ring opening polymerization of HCCP to PDCP第102页
        3.2.3 Synthesis of poly[bis(polyethylene glycol 1-adamantanamino) phosphazenes第102页
        3.2.4 Determination of critical micellization concentration(CMC)of PPGAP-1 and PPGAP-2第102-103页
        3.2.5 Micelles fabrication第103页
        3.2.6 Drug loading and encapsulation efficiency第103-104页
        3.2.7 In vitro drug release第104页
        3.2.8 Hydrolytic degradation第104-105页
        3.2.9 Equipments第105页
    3.3 Results and Discussion第105-113页
        3.3.1 Synthesis and characterization of PPGAP-1 and PPGAP-2第105-106页
        3.3.2 Micellization behavior第106-111页
        3.3.3 In vitro drug release profile第111-113页
        3.3.4 Hydrolytic degradation第113页
    3.4 Conclusion第113-116页
    References第116-121页
Chapter 4 Synthesis and fabrication of self-assembled nano-carriers based on reductiveresponsive polyphosphazenes for drug release applications第121-144页
    4.1 Introduction第121-122页
    4.2 Experimental第122-126页
        4.2.1 Materials第122-123页
        4.2.2 Ring opening polymerization of HCCP to PDCP第123页
        4.2.3 Synthesis of reductive sensitive amino-terminal PEG(PEG-SS-NH_2)第123页
        4.2.4 Synthesis of poly[bis(D-phenylalanine methylate PEG-SS-amino) phosphazenes](PDPPs)第123-124页
        4.2.5 Determination of critical micellization concentration(CMC)第124页
        4.2.6 Fabrication of micelles第124-125页
        4.2.7 Encapsulation of hydrophobic drugs第125页
        4.2.8 In vitro drug release第125-126页
    4.3 Results and Discussion第126-136页
        4.3.1 Synthesis and characterization of PEG-SS-NH_2第126-128页
        4.3.2 Synthesis of poly[bis(D-phenylalanine methylate PEG-SS-amino) phosphazenes]第128-130页
        4.3.3 Micellization behavior第130-133页
        4.3.4 Loading of drug and in vitro release profile第133-136页
    4.4 Conclusion第136-139页
    References第139-144页
Chapter 5 Preparation and characterization of polyphospazenes/poly(lactic-co-glycolicacid)blend nanofiber carriers for loading camptothecin第144-172页
    5.1 Introduction第144-146页
    5.2 Experimental第146-148页
        5.2.1 Materials第146页
        5.2.2 Characterization第146页
        5.2.3 Synthesis of PPOBADEAP and PPGAP第146-147页
        5.2.4 Blend fabrication第147页
        5.2.5 Preparation of blank and drug loaded nanofibers第147-148页
        5.2.6 In vitro drug release study第148页
    5.3 Results and discussion第148-165页
        5.3.1 Synthesis of PPOBADEAP and PPGAP第148-151页
        5.3.2 Blend fabrication第151-153页
        5.3.3 Nanofibers fabrication第153-155页
        5.3.4 Drug loaded nanofibers and in vitro drug release第155-165页
    5.4 Conclusion第165-166页
    References第166-172页
Chapter 6 Conclusion第172-176页
Curriculum Vitae第176-180页
List of abbreviation第180页

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