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Organo nickel and platinum chemistry at the edge of corannulene
(University of Missouri--Columbia, 2007)
of �ML[subscript 2]� (M = Ni, Pt) with tetrabromocorannulene (C[subscript 20]H[subscript 6]Br[subscript 4]) and well- isolated by the column chromatography. The corresponding bowl-to-bowl inversion barriers are evaluated by NMR experiments in the range...
Deantiaromatization as a driving force in an electrocyclization of cyclopentadienone and the total synthesis of 1-epi-esco-pseudopteroxazole
(University of Missouri--Columbia, 2007)
Deantiaromatization has been successfully demonstrated as a driving force in an electrocyclization of cyclopentadienones. The reaction was found to be general for a number of substrates and provides a unique way to access ...
Structural, biochemical, and inhibition studies of proline biosynthetic enzymes
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Pyrroline-5-carboxylate reductase (PYCR) is the final enzyme in proline biosynthesis, catalyzing the NAD(P)H-dependent reduction of [Delta]1-pyrroli ...
Spectroscopic investigations of the beta-amyloid peptide
(University of Missouri--Columbia, 2008)
The focus of this project is two-fold: examining the native structures of three different fragments of the beta-amyloid (A[beta]) peptide, and attempting to overcome some of the difficulties encountered in such an examination. ...
Investigation of the replacement of cysteine residues in DOTA-(Tyr³)-octreotate: synthesis, characterization and evaluation of biological activities
(University of Missouri--Columbia, 2006)
Modification of the peptide sequence of DOTA-Tyr³-octreotate is carried out by substituting the cysteine moieties with D-Cysteine, L-Penicillamine and D-Penicillamine in one or both positions to study the effect of this ...
Studies of the chemistry of Tröger's base, cyclopentadienones, and 2,1-benzothiazines
(University of Missouri--Columbia, 2006)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] The sequential alkylation of Tröger's base was developed for the synthesis of symmetric dialkylation analogs. The products from this reaction were ...
Technetium and rhenium schiff base complexes for nuclear medicine
(University of Missouri--Columbia, 2019)
This dissertation investigates the synthesis of rhenium and technetium Schiff base complexes for potential applications in nuclear medicine. In Chapter 2, a series of mixed ligand Re(III) complexes of the form trans-[Re( ...
The adsorption of environmental pollutants in gas and aqueous media utilizing nano-scale materials
(University of Missouri--Columbia, 2021)
In this body of work, the synthesis and characterization of several nanoporous materials have been described, as well as the application of these materials towards environmentally positive means. Largely, this work involves ...
Study of the chemistry of 2,1-benzothiazines and toward the total synthesis of elisapterosin B
(University of Missouri--Columbia, 2009)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Using enantiomerically pure benzothiazines as templates, enantiomerically pure cyclobutanes were prepared. Such compounds are potentially interesting ...
Development and application of inductively coupled plasma mass spectrometry techniques to investigate platinum chemotherapy agents
(University of Missouri--Columbia, 2010)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Cisplatin (cDDP), the first platinum chemotherapy compound, has been used in cancer chemotherapy in human beings and animals for more than thirty ...
Quantum aspects of roaming dynamics
(University of Missouri--Columbia, 2020)
Decades of experimental and theoretical achievements built on the foundations of thermochemistry and quantum mechanics have birthed the field of molecular dynamics where intimate details of individual reactive events can ...
Structural and kinetic studies of human aldh7a1 and aldh9a1
(University of Missouri--Columbia, 2021)
The regulation and detoxification of endogenously and exogenously derived aldehydes is paramount to cellular survival due to the highly reactive nature of aldehydes as electrophiles. Human aldehyde dehydrogenases (ALDHs) ...
Metabolically activated heterocyclic N-oxide compounds for killing and visualizing hypoxic cancer cells
(University of Missouri--Columbia, 2009)
Tirapazamine (TPZ) is currently undergoing a variety of phase I, II, and III clinical trials for the treatment of various human cancers. TPZ derives its medicinal activity by inducing DNA damage in poorly oxygenated tumor ...
Synthesis and evaluation of 105Rhodium(III) complexes derived from diaminodithioether (DADTE) ligands
(University of Missouri--Columbia, 2006)
Seven analogoues of tetradentate acyclic diaminodithioether (DADTE)ligands were synthesized and characterized. R₂SC(R₁)₂)CHnN(CH₂)mNCHn((R₁)₂C)SR₂ 222-gdm (L3): m = 1, n = 1, R₁ = -CH₃ and R₂ = -H; 222-gdm-pmBz (L4): m = ...
LC-MS/MS method development for quantitative analysis of cyanogenic glycosides in elderberry and lipid peroxidation products in mice
(University of Missouri--Columbia, 2021)
Cyanogenic glycosides (CNGs) are naturally occurring plant molecules (nitrogenous plant secondary metabolites) which consist of an aglycone and a sugar moiety. Hydrogen cyanide (HCN) is released from these compounds following ...
Synthesis and preclinical evaluation of peptide receptor-targeted diagnostic and therapeutic radiopharmaceuticals for prostate cancer
(University of Missouri--Columbia, 2019)
The overexpression of certain peptide receptors on cancers cells can be exploited for the development of radiopharmaceuticals that are selectively delivered to cancer cells for diagnostic imaging or therapeutic purposes. ...
Structure and synthesis of four supramolecular structures involving Cu(I) and 4,7-phenanthroline
(University of Missouri--Columbia, 2007)
The design and synthesis of supramolecular species with discrete geometric shapes has been an area of much interest and research in recent years. Three isolated species of square shaped molecules and one infinite network ...
Novel chemical mechanisms of DNA damage by natural products
(University of Missouri--Columbia, 2007)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Leinamycin is a structurally novel natural product isolated from the Streptomyces with potent antitumor and antibiotic activity. In a thiol rich ...
Nitrosative guanosine deamination : pyrimidine ring opening implications of effects in homogeneous solution as well as anisotropic environments
(University of Missouri--Columbia, 2007)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] In recent years a great deal of interest has been focused on the exposure to nitrous acid (HNO2), nitric oxide (NO) and other nitrosating species ...
Development of advanced chemometric methods for the analysis of deep-UV resonance Raman spectra of proteins
(University of Missouri--Columbia, 2009)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Ultra violet resonance Raman (UVRR) is a powerful spectroscopic technique for determining the secondary structural content of proteins in solution. ...