Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 5 of 5 for “"Oxygenated Derivatives"”.
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Semi-Synthesis of Melodinine, Taberyunine, and Melosuavine Bis-Indole Alkaloids Through Chemical and Biological Methods
… borylation strategies were used to achieve meta-oxygenated derivatives of (-)-tabersonine for analysis in a Drosophila fruit fly Alzheimer’s phenotype model. A library of oxygenated and epoxidized bis-indole alkaloid analogs in the taberyunine class were prepared to conduct a structure activity …
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Význam androgenů adrenálního původu u syndromu polycystických ovarií a hirsutismu
… as a precursor of the active androgens - 11-oxygenated derivatives of testosterone and dihydrotestosterone. Besides their high androgenic potency, their relatively high levels in circulation prompt attention to be paid to these steroid hormones in all endocrine disorders where classical …
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Synthetic studies utilizing podocarpic acid
… of the aromatic ring. A number of ring A epoxide derivatives of the acid(1) were prepared and cleaved by a variety of reagents to give the 3-oxygenated derivatives (145), (146), and (152), together with compounds possessing a contracted ring A. Some ring B lactone derivatives of the acid (1) were …
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An Examination of Oxysterol Effects on Membrane Bilayers Using Molecular Dynamics Simulations
… on a group of small molecules called oxysterols, oxygenated derivatives of cholesterol. They are present in small concentrations in mammalian cells and have been shown to be involved in multiple regulatory pathways involving control of cellular cholesterol levels. The mechanisms through which they …