Browsing Chemistry & Biochemistry by Title
Now showing items 48-67 of 87
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Micro-/Nano- Materials Based Ultrasensitive Lateral Flow Nucleic Acid Biosensors
(North Dakota State University, 2017)Ultrasensitive detection of nucleic acids plays a very important role in the field of molecular diagnosis for the detection of various diseases. Lateral flow biosensors (LFB) are convenient, easy-to-use, patient friendly ... -
New Insights into Apoptosis-Inducing Factor Mediated Pro-Survival Activity
(North Dakota State University, 2022)Cancer is a group of diseases characterized by the uncontrolled growth of cells and is caused by the accumulation of genetic mutations that contribute to cell division, cell growth, and the DNA repair system. According to ... -
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 ... -
New Strategies for Transition Metal Catalyzed C-C and C-N Bond Formation
(North Dakota State University, 2018)Transition metal catalysis emerged as an essential tool in the field of organic chemistry. In this context, transition metal catalyzed C-H bond functionalization is considered as an alluring strategy as it occurs with the ... -
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 ... -
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. ... -
The Optimization of Whole Genome Amplification and Molecular Crowding for Use in Forensic Low Copy Number Samples
(North Dakota State University, 2011)Whole genome amplification has been used as a powerful tool to increase the amount of DNA template used for microarrays, STR and SNP assays in clinical and forensic settings. Our laboratory observed that multiple displacement ... -
Palladium-Catalyzed Suzuki-Miyaura Cross-Coupling Reaction of Aromatic Esters and Aromatic Diesters with Arylboronic Acids
(North Dakota State University, 2020)The palladium-catalyzed cross-coupling reactions for the functionalization of the ester bond provides a significant overall improvement in the catalytic system as compared to aryl halides/pseudo-halides electrophilic ... -
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 ... -
Photons in Action: Asymmetric Synthesis and Polymer Degradation
(North Dakota State University, 2016)Video summarizing Ph.D. dissertation for a non-specialist audience. -
Regioselective and Enantioselective Nitrone Cycloadditions to Alkynones.
(North Dakota State University, 2010)There has been a need in agriculture, medicine, and organic chemistry for enantiopure isoxazolines. A direct method for their synthesis is from the cycloaddition of 1,3-dipoles and alkynes. Alkynones are difficult ... -
Scrutinizing the Role of Ambipolar Units in the Donor-Acceptor Framework
(North Dakota State University, 2021)Conjugated polymers (CPs) are a class of materials that contradict what is commonly considered when people hear the terms plastics and electronics. While these two phrases are generally considered exclusive, CPs combine ... -
Seeing the Forest for the Trees: An Exploration of Student Problem Solving and Reasoning with 1H NMR Spectral Features
(North Dakota State University, 2020)Nuclear magnetic resonance (NMR) spectroscopy is vital to synthesis and provides rich problem-solving opportunities for organic chemistry students. However, little is known about 1H NMR spectroscopy instruction or how ... -
Stereoselective Carbon-Carbon Bond Construction Using Indium and Bismuth: New Methods in Green Chemistry
(North Dakota State University, 2012)Selective chemical reactions that can be accomplished with minimal waste using non-toxic catalysts and reagents will allow for new greener chemical processes for future environmentally sustainable technologies. This work ... -
Stereospecific Photochemical Transformations Involving Axially Chiral Acrylanilides and a-Oxoamides
(North Dakota State University, 2013)Asymmetric photochemical transformations have been under-explored due to the ineffectiveness of conventional methodologies/reagents/catalysts (point chiral auxiliaries and inductors) that were generally employed for thermal ... -
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 ... -
Stereospecitic Phototransformations of Axially Chiral Chromaphores
(North Dakota State University, 2014)Video summarizing Ph.D. dissertation for a non-specialist audience. -
Strategic Functionalization of Single Walled Carbon Nanotubes to Manipulate their Electronic and Optical Properties
(North Dakota State University, 2017)Single-walled carbon nanotubes (SWCNTs) are unique materials that exhibit chirality-specific properties due to their one-dimensional confinement. As a result, they are explored for a wide range of applications including ... -
Structural Basis for the Regulation of a Conserved TonB-dependent Iron Transport System via Cell-surface Signaling in Gram-negative Bacteria
(North Dakota State University, 2017)Cell-surface signaling (CSS) pathways are highly conserved systems in Gram-negative bacteria that allow the cell to efficiently respond to environmental stimuli through transcriptional regulation. Three distinct proteins ... -
Structural Studies of the Mechanism by Which BCL-2 and Beclin Proteins Regulate Autophagy and Apoptosis
(North Dakota State University, 2016)Autophagy and apoptosis are catabolic pathways essential for homeostasis in all eukaryotes. While autophagy usually promotes cell-survival by enabling degradation and recycling of damaged macromolecules, apoptosis is the ...