Browsing Institutt for kjemi by Subject "Industriell kjemi og bioteknologi, Organisk kjemi"
Now showing items 1-20 of 27
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Asymmetric Synthesis of 2-Phenylpyrrolidines for SAR Study of Thienopyrimidine-based EGFR Kinase Inhibitors
(Master thesis, 2018)The aim of this master s thesis was to carry out a preliminary structure-activity relationship (SAR) study of thieno[2,3-d]pyrimidines with racemic and enantioenriched 2-phenylpyrrolidine as a substituent on C-4. One ... -
BMIDA-byggeblokker for fremstilling av nye organiske fargestoffer til "Dye-Sensitized Solar Cells" (DSSC)
(Master thesis, 2016)Nye fenotiasin-baserte fargestoffer 10b og 13a-b er blitt syntetisert for bruk i Dye-Sensitized Solar Cells (DSSC). En sentral faktor i arbeidet har vært bruken av BMIDA-byggeblokk 7 som startpunkt for selektiv introduksjon ... -
Development of Chiral Gold(III)-complexes and Studies of Their Catalytic Activity
(Master thesis, 2018)The purpose of this master project was to synthesise chiral ligands and coordinate these to gold(III), thereby developing novel chiral gold(III)-complexes. These complexes were then used as gold-catalysts in cyclopropanation ... -
Effect of Pyrene-Alkyne Donors and the Preparation of a Phenothiazine Literature Record Dye - Synthesis and Evaluation in DSSCs
(Master thesis, 2018)The desire to reduce CO2 emissions, combined with an increasing energy demand from the world's increasing population, calls for new environmentally clean energy resources. Solar energy stands out as one of the most viable ... -
Investigating the Effect of the Auxiliary Donor in Phenothiazine-Based Dye-Sensitized Solar Cells
(Master thesis, 2017)The growing need for green energy gives good opportunities for DSSC to complement the silicon-based solar cells of today. The advantages are many; they can be cheap, lightweight, flexible, aesthetically beautiful and ... -
Investigation of the π-Spacer through Synthesis and Characterization of Phenothiazine Dyes for Dye-Sensitized Solar Cells
(Master thesis, 2018)The search for new ways of harvesting energy from the sun led to development of dye-sensitized solar cells (DSSC) by O Regan and Grätzel in 1991. These solar cells are built up by a nanoporous semiconductor, a dye that is ... -
Kumada Coupled Anti-Aggregation Moieties in Phenothiazine Dyes for Dye-Sensitized Solar Cells
(Master thesis, 2018)In the continuous search for renewable energy sources, dye-sensitised solar cells (DSSCs) have emerged as a very promising, low-cost solution. In the quest for higher efficiency and stability, the DSSC components are ... -
LC-MS/MS Analysis of Thyroid Hormones in Blood Serum: Instrumental Method Development and Optimization of Extraction from Bovine Serum
(Master thesis, 2017)Thyroid hormones are a class of hormones that are essential to mammals for maintaining normal cell functions. In this study, we developed an instrumental method for the analysis of four thyroid hormones: L-Thyroxine (T4), ... -
Novel Au(I) Catalyzed Cycloaddition Reactions of Propargyl Acetals
(Master thesis, 2015)The goal of this master's thesis was to investigate novel gold(I) catalyzed cycloaddition reactions of nitrones and azides with propargyl acetals. Screening of the reactions was performed by testing reagents with electron ... -
Regioselective Preparation of 1,2,3-Triazoles for Bioactive Studies Based on Marine Bioprospecting
(Master thesis, 2015)The azides 1d and 1c were prepared using literature procedures. The azides serve as starting materials in copper- and ruthenium-catalyzed 1,3-dipolar dipolar cycloadditions to N-protected alkynes 2a and 2b, to afford ... -
Syntese og karakterisering av nye fenotiazin-fargestoffer til Dye-Sensitized Solar Cells (DSSC)
(Master thesis, 2017)I jakten på nye måter å utnytte solenergi har mye fokus blitt rettet mot fotovoltaiske celler basert på DSSC (Dye-Sensitized Solar Cell)-teknologi. Slike celler kan baseres på kommersielt tilgjengelige og relativt billige ... -
Syntheses and Studies on New Dual Functionalized Zwitterions and Ionic Liquids - Imidazolium and 1,2,3-Triazolium based structures
(Master thesis, 2018)The purpose of this master's project was to synthesize new dual functionalized non-toxic imidazolium based zwitterions (ZIs), and ionic liquids (ILs) with high cellulose dissolution potential. As well as new 1,5-disubstituted ... -
Synthesis and Characterization of New Organic Dyes for Dye-Sensitized Solar Cells (DSSC)
(Master thesis, 2016)Advances in components of dye-sensitized solar cells (DSSCs) are required to improve upon current technology and to make DSSCs a feasible competitor to traditional solar cells. The light harvesting dye is one of the ... -
Synthesis and Characterization of Phenothiazine - Graphene Hybrid Materials for Dye-Sensitized Solar Cells (DSSC)
(Master thesis, 2017)The Dye-Sensitized Solar cells (DSSCs), first described by Grätzel and O'Reagan in 1991, are to date one of the least improved photovoltaic technologies compared to similar third generation solar cells. This fact, opens ... -
Synthesis of 1,2,3-Triazole Peptidomimetics for Antimicrobial Evaluation
(Master thesis, 2018)The scope of this thesis has been to synthesise small cationic amphiphilic 1,2,3-triazoles with multiple lipophilic and cationic groups. These will be tested for antimicrobial activity. The target compound 7* and 8 were ... -
Synthesis of 10H-Phenothiazines for Investigation of Π-linker Effect in Dye-Sensitized Solar Cells
(Master thesis, 2016)A global challenge is that electricity is predominantly generated unsustainably. To improve on the situation, more of the electricity should be generated directly from sunlight by solar cells. Commercial solar cells based ... -
Synthesis of 5-Aryl-Pyrrolo[2,3-d]pyrimidines and Their Bioactivity
(Master thesis, 2016)The epidermal growth factor receptor tyrosine kinase is one of the more important targets in targeted cancer therapy. However, on prolonged administration of EGFR inhibitors, resistance emerge, which in 50% of the cases ... -
Synthesis of Enantiopure β-Blocker (S)-Practolol by Lipase Catalysis
(Master thesis, 2018)Finding a more environmentally friendly method for synthesis of enantiopure drugs is important, due to the principles of green chemistry and to avoid potential side effects from racemic drugs. The aim for this thesis was ... -
Synthesis of Fused Benzene Amphiphiles
(Master thesis, 2018)The discovery of antibiotics have made some major advances in treatment of infectious diseases, other medical treatments and surgery. For the past few decades, overuse, inappropriate prescribing and extensive use of ... -
Synthesis of fused benzene amphiphiles for antimicrobial evaluation
(Master thesis, 2017)See attached document.