Browsing Department of Chemistry and Biochemistry by Title
Now showing items 142-161 of 247
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N-HETEROCYCLIC CARBENE AND BIS(PYRAZOLYL)METHANE SUPPORTED COPPER(I) AND SILVER(I) COMPLEXES OF ORGANOTRIFLUOROBORATES
(2019-05-23)Organotrifluoroborates have gone from capturing the imagination of the scientific community to being used extensively in a host of applications ranging from being employed to study boron intermediates to being used as a ... -
Nanopore Stochastic Sensing With Ionic Liquid Supporting Electrolyte And Ionic Liquid Based Water Quantitation Using Gas Chromatography
(Chemistry & Biochemistry, 2011-03-03)This dissertation focuses toward finding two new avenues to explore the properties of ionic liquids (ILs). First, ILs has been used as a novel, and advantageous supporting electrolytes in nanopore stochastic sensing ... -
New Applications Of The Pauson-Khand Reaction And Studies Towards The Synthesis Of The Hamigerans
(Chemistry & Biochemistry, 2007-09-17)This dissertation is divided into two parts. The first part describes the dicobalt octacarbonyl mediated synthesis of medium sized rings via intramolecular Pauson-Khand (IMPK) reaction. The cyclization of 1,8-enynes has ... -
New Bonded Phase Materials For Separtions
(Chemistry & Biochemistry, 2013-03-20)Separations play an important role in day to day life as well as in science and technology. This dissertation focuses on novel and versatile techniques involving synthesizing new bonded chiral stationary phases (CSPs) and ... -
New conductometric detection methods for sensitive ion chromatographic measurement of weak electrolytes
(2015-11-24)Since Suppressed conductometric anion chromatography (SCAC) was proposed in the mid-1970s, SCAC has become a widely used tool for the determination of anion species in aqueous samples. Its application ranges from trace ... -
NEW FLEXIBLE MOLDABLE ION-EXCHANGE POLYMERS AND THEIR ANALYTICAL APPLICATIONS
(2021-08-03)This dissertation aims to improve the functionality of open tubular capillary ion chromatography (OTIC) in terms of the lower limit of detection (LOD) and higher sensitivity by fabricating a microchannel suppressor and ... -
New GC Separation Approaches And Analysis Of Antioxidants From Rosemary (Rosmarinus officinalis L.) And Their Stabilities By HPLC
(Chemistry & Biochemistry, 2012-04-11)Enantiomeric separations are of great interest in the pharmaceutical, biotechnology and agrochemical industries due to the different therapeutic effects of enantiomers. Because of the high efficiency, sensitivity and ... -
New Macrocyclic Glycopeptide Antibiotic For Chiral HPLC Stationary Phases And Ionic Liquids In Analytical Chemistry
(Chemistry & Biochemistry, 2011-07-14)The main focus of this dissertation is on the development of new chiral stationary phases for HPLC and GC and the application of ionic liquids in analytical chemistry. They will be discussed separately in two parts. ... -
NEW METHODS FOR DISCOVERY, FINGERPRINTING, AND ANALYSIS OF CANNABIS SATIVA NATURAL PRODUCTS
(2018-08-27)Cannabis sativa is an herbaceous annual that has always been of great interest due to its uses in the manufacturing of textiles and cordage, as well as for its medicinal properties. The two main bioactive components of C. ... -
New Methods For Trace Analysis Of Iodine And Perchlorate In Biological Fluids
Iodine is an essential element necessary for the production of the thyroid hormones T3 and T4. These hormones are necessary for metabolism and are especially important for brain development in infants and young children. ... -
NEW STRATEGIES FOR CATALYTIC C-H AND OLEFIN HYDROSILYLATION
(2018-08-23)In the works described here, new catalytic hydrosilylation strategies were explored. First, a highly selective, bond functionalization strategy, achieved via relay of two transition metal catalysts and use of traceless ... -
NEW STRATEGIES FOR HYDROSILYLATION OF PROPARGYL ALCOHOLS, OLEFIN POLYMERIZATION AND ON-CHIP ORGANIC SYNTHESIS
(2020-08-11)The research described in this dissertation is on three different projects namely i) design and synthesis of traceless hydrosilyl acetal-directed, exo-syn hydrosilylation of propargyl alcohols to produce α-hydroxy ... -
Nickel (II) Pincer Complexes Supported By 2,6-Bis(3,5-ditolyl-2-pyrrolyl)Pyridine
Ni(II) pincer complexes are among the most important and useful compounds in homogeneous catalysis. Significant advancement has been made in this field in recent years. Many Ni(II) pincer complexes have been prepared and ... -
Nitroalkane Oxidase Inspired NO-Transfer Agents, NO Sensors, and the Computational Design of Fluorescent Sensors
(2023-03-13)**Please note that the full text is embargoed until 2/25/2025** ABSTRACT: Flavin adenine dinucleotide and flavin mononucleotide are co-enzymes with biologically relevant redox potentials. They are involved in many chemical ... -
A Non-heme Diiron Monooxygenase From Salmonella Typhimurium: Biochemical Characterization Of TRNA-modifying MiaE
(Chemistry & Biochemistry, 2013-07-22)MiaE is a carboxylate bridged, non-heme diiron monooxygenase which catalyzes the O2-dependent hydroxylation of a hypermodified tRNA nucleoside at position 37 (2-methylthio-N-6-isopentenyl adenosine (37)-tRNA) [designated ... -
Non-Heme Iron Oxygenases: An Investigation of the Protein Ligand Effects on the Chemical Reactivity in MiaE and Cysteamine Dioxygenases
(2019-09-05)Considerable research interest has focused on the non-heme oxygenase/oxidase enzyme family because of vast array of chemically diverse O2-depedent oxidations they participate in. For example, the bacterial multicomponent ... -
Novel Approaches To Photoassisted Deposition Of Semiconductors And Nanocomposite Materials
(Chemistry & Biochemistry, 2007-08-23)This dissertation research begins with the use of TiO2-based photocatalysis for the reduction of metal ions with very negative reduction potentials. The indirect photocatalytic reduction of four metal ions: Cd2+, Zn2+, ... -
NOVEL DETECTION METHODS AND GAS-FREE HYDROXIDE ELUENT GENERATOR FOR CAPILLARY LIQUID/ION CHROMATOGRAPHY
(2020-06-17)The light absorbed by a molecule, except for an efficient fluorophore, is mostly converted into heat, thereby causing a change in temperature. In a liquid flow system, this change in temperature results in changes in the ... -
Novel Functions And Physiological Significance Of Ral Interacting Protein - RLIP76 In In Vitro And In Vivo Models
(Chemistry & Biochemistry, 2007-08-23)This dissertation is divided into four parts. The first part is an introduction of energy dependent xenobiotic transporters and their relevance in multidrug resistance. However, the main focuse is the description of RLIP76 ... -
NOVEL METHODS FOR IDENTIFICATION OF POSTTRANSLATIONAL LIPID MODIFIED PROTEINS BY MASS SPECTROMETRY
(2015-12-02)Study of posttranslational modifications (PTMs) is very important for developing potential new drugs for the treatment of several diseases. Posttranslational lipid modifications are major PTMs which help proteins to anchor ...