Browsing Chemistry & Biochemistry by Issue Date
Now showing items 21-40 of 90
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Developing Platform Chemicals from Renewable Resources
(North Dakota State University, 2013)The Department of Energy has listed 5-hydroxymethylfurfural (HMF) and 2,5-furandicarboxylic acid (FDCA) as two of the twelve building blocks derived from cellulosic biomass. HMF can serve as a renewable platform for the ... -
Synthesis, Photophysics, and Nonlinear Absorption of Platinum (II) and Iridium (III) Complexes
(North Dakota State University, 2013)Square planar d8 platinum(II) complexes and octahedral d6 iridium(III) complexes were synthesized. Their photophysics were studied in detail. Structure-property relationship was studied by varying the substitution on the ... -
Biophysical Studies of Ligand Binding to Human Histone Deacetylase-8
(North Dakota State University, 2014)Due to an involvement in various patho-physiological conditions, human histone deacetylases (HDACs) are high priority drug targets for the treatment of several diseases, such as cancer, heart failure, neurodegeneration, ... -
Characterizing the Roles of Exit Tunnel Residues in Ligand Binding and Catalysis of Histone Deacetylase-8
(North Dakota State University, 2014)Histone deacetylases are an important class of enzymes that catalyze the hydrolysis of acetyl-L-lysine side chains in histone and non-histone proteins to yield L-lysine and acetate, effecting the epigenetic regulation of ... -
Identification of Active Sites in Heterogeneous Catalysis and Surface Chemistry Study of Alkanes Adsorption
(North Dakota State University, 2014)Heterogeneous catalysis is considered the basis of the chemical industry. Surface science investigations on model catalysts have made significant contributions in gaining molecular level understanding of heterogeneously ... -
New Strategies for Ruthenium Catalyzed C-C Bond Formation
(North Dakota State University, 2014)Transition metal-catalyzed C-H bond activation allows direct functionalization of the ubiquitous C-H bonds in organic molecules to increase the molecular complexity. Since Murai's pioneering work in ruthenium catalyzed ... -
Stereospecific Phototransformations of Atropisomeric Chromophores
(North Dakota State University, 2014)Photochemical transformations are unique strategy in synthesis that enables us to access complex and structurally diverse organic scaffolds. However, the challenges in controlling the excited-state to perform stereoselective ... -
Applications of Dithieno [3,2-B2',3'-D] Pyrroles and its Analogues to Conjugated Materials
(North Dakota State University, 2014)The promise of semiconducting materials with tunable electronic and optical properties that share the same mechanical flexibility, low production costs and ease of processing displayed by traditional polymers fuels the ... -
Stereospecitic Phototransformations of Axially Chiral Chromaphores
(North Dakota State University, 2014)Video summarizing Ph.D. dissertation for a non-specialist audience. -
Synthesis and Characterization of 2,3-Difunctionalized Thieno[3,4-b]Pyrazine-Based Terthienyls Structure-Function Relationships and Side Chain Tunability
(North Dakota State University, 2014)The ability to tune the physical, electronic, and optical properties of polymer precursors has garnered a great deal of interest in the conjugated organic materials field. The Rasmussen group has previously demonstrated ... -
Enhanced Sensitivity of Lateral Flow Strip Biosensors Based on Enyzmatic Reaction and Nanomaterials
(North Dakota State University, 2014)Ultrasensitive detection for trace amount of proteins plays pivotal role in the diagnosis of specific diseases in clinical application, basic discovery research and the improvement of proteomics. Recently, lateral flow ... -
Visual Detection of Cancer Biomarkers with Aptamer-Functionalized Gold Nanoparticles
(North Dakota State University, 2015)Cancer biomarkers may hold the key for the early detection of cancer, distinguishing between benign and malignant cells, and differentiating tumor types. The detection of cancer biomarkers can be used for cancer diagnosis, ... -
Novel Asymmetric Approaches for Construction of Small Molecules by Cyclization and Cycloaddition
(North Dakota State University, 2015)Development of novel asymmetric and catalytic methods for synthesizing small organic molecules containing hindered quaternary and tertiary centers is a major challenge and a dynamic area of investigation in synthetic organic ... -
Delineating Signaling Mechanisms Involved in Lymphocyte Chemotaxis, Immune Homeostasis and Allergic Asthma
(North Dakota State University, 2015)The vasoactive intestinal peptide (VIP) signaling axis constitutes VIP and its two G protein coupled receptors (GPCR) termed vasoactive intestinal/pituitary adenylate cyclase activating polypeptide (VPAC) 1 and 2. This ... -
Characterization of RPA2 N-terminal Function in the DNA Damage Response in Saccharomyces Cerevisiae
(North Dakota State University, 2015)In response to DNA damage, two general but fundamental processes occur in the cell: (1) a DNA lesion is recognized and repaired, and (2) concomitantly, the cell halts the cell cycle to provide a window of opportunity for ... -
Lateral Flow Nucleic Acid Biosensor for the Detection of Sexually Transmitted Diseases
(North Dakota State University, 2015)Nucleic acid detection is of central importance for the diagnosis and treatment of genetic diseases, infectious agents, bio-warfare agents, and drug discovery. Nucleic acid testing for diseases is exclusively performed in ... -
Atropisomeric Chromophores as Catalysts and Substrates for Asymmetric Light Induced Transformations
(North Dakota State University, 2016)Photochemical transformations hold a unique place as they can provide access to molecules with unique stereochemical and structurally complex scaffolds, thus serving as a complementary approach to thermal transformations. ... -
4-Dimethylamino Pyridine (DMAP) Catalyst with Fluxional Chirality: Synthesis and Applications
(North Dakota State University, 2016)Organocatalysis using small organic molecules to catalyze organic transformations, has emerged as a powerful synthetic tool that is complementary to metal-catalyzed transformations and remarkably promote stereoselective ... -
Novel Synthetic Routes to Complex Amines: the Catalytic Hydroamination of Alkynes and Hydroimination of Allenes
(North Dakota State University, 2016)Amines are valuable targets for synthesis in contexts of both research and industrial applications. This work proposes two atom-economical methods—hydroamination (HAM) and hydroimination (HIM)—as C-N bond formation strategies. ... -
Photons in Action: Asymmetric Synthesis and Polymer Degradation
(North Dakota State University, 2016)Light is an environmentally benign and renewable source of energy that finds wide application in the field of science. This dissertation explores two areas of chemistry that utilizes light extensively viz., asymmetric ...