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.
Results
Showing 1 to 20 of 34 for “"Acetamide"”.
-
A Comparison of the Herbicidal Activity of Several Chloroacetamides and Their Effects on Protein Synthesis in Carrot and Soybean Cell Suspension Cultures
… -ethyl-6-methylphenyl)-N-(2-methoxy-1-methylethyl)acetamide} and xylachlor {2-chloro-N-(2,3-dimethylphenyl)-N-(1-methylethyl)acetamide} were compared in field, growth chamber and cell suspension culture studies. In the field, herbicide phytotoxicity, efficacy on Setaria species and Amaranthus …
-
CONSTRUCTING CHIRAL CENTRES VIA O→C ARYL AND ACYL MIGRATIONS: EXPLORING REACTION POTENTIAL
… activity of some of the diarylethers of the acetamide based substrates prepared, has been undertaken. The introduction summarises the significance and use of both the Truce-Smiles and Baker-Venkataraman rearrangement reactions in the synthesis of α aryl and α acyl carbonyl compounds, …
-
Synthesis of optically pure mitomycin C: A new route to FR900482
… The key step was the cyclization of an epoxy-acetamide under basic conditions to form an eight-membered lactam.
-
Thermochemistry and bond energies of acetohydrazide, amides and cyclic alkyl ethers
… of Acetic Acid Hydrazide (CH_3CONHNH_2), Acetamide (CH_3CONH_2) and N-methyl Acetamide (CH3CONHCH3) and their radicals corresponding to loss of hydrogen atom have been studied. Gas phase standard enthalpies of formation and bond energies were calculated using the DFT methods …
-
Structure Elucidation and Biosynthesis of Selected Bioactive Marine Natural Products (Bromophenols, Aplysina, Fistularis, Kelletia)
… 2,6-dibromo-4-hydroxy-2,5-cyclohexadienone-4-acetamide and 4,6-dibromohomogentisamide, was demonstrated for the first time. Also, {('15)N,('14)C}phenylalanine was shown to be a precursor of the former metabolite, thus providing evidence for the intermediacy of oximes in the conversion of amino …
-
Uptake, Translocation, Metabolism, and the Effects of Metolachlor on Yellow Nutsedge and Corn
… -ethyl-6-methylphenyl)-N-(2-methoxy-1-methylethyl)acetamide} on yellow nutsedge tuber viability, determine the depth of placement in the soil where uptake of metolachlor produced the greatest phytotoxicity to corn and yellow nutsedge, assess the influence of temperature on metolachlor's activity, …
-
Constituents of Aplysina Fistularis
… brominated phenylacetonitriles; brominated phenylacetamides; aeroplysinins; brominated 2-hydroxy-4-methoxyphenylacetic acid lactones; 2,6-dibromo-4-hydroxy-2,5-cyclohexadienone-4-acetamide, its monobromo analog and its ketals; and brominated phenylacetic acids were identified in the extracts of …
-
Optimization of N-(1-Adamantyl)-3-Aryl Acetamides as Novel Antimycobacterial Agents
… through the drug development pipeline. Novel acetamide-based MmpL3 inhibitors were discovered in our lab with high antimycobacterial potency and improved aqueous solubility by approximately 30-fold over urea- and indole-based inhibitors. Herein, this study reports further optimization of our …
-
Synthesis and design of ligand copper complexes as anti-inflammatory drugs
… 2-((2-aminoethyl)amino)-N-(pyridin-2- ylmethyl)acetamide) [H(555)NH2], 2-((2-dimethyl-amino)ethyl)amino)-N-(pyridin-2-ylmethyl) acetamide [H(555)NMe2], N-(2-aminoethyl)-N'-(pyridin-2-ylmethyl)ethanediamide [H2(555)NH2], 3-(2-aminoacetamido)-N-(pyridin-2-ylmethyl)propanamide [H2(565)NH2], …
-
Quantum Mechanical Study of Spin-Forbidden Reactions in Organometallic Catalysis and Astrochemistry
… the spin-forbidden formation mechanisms of the acetamide and N-methyl-formamide (NMF) molecules in the interstellar medium are studied. Due to low temperature and particle densities in the interstellar medium, only barrierless bimolecular collisions lead to the formation of new molecular …
-
Oxidative additions of amides to an iridium(I) metal center
… arranged cis to nitrogen and trans to chloride. Acetamide will add to form the complex mer-(MeC(O)HN)IrH(PMe3)3CI which is isolable as a sticky yellow solid and soluble in all common solvents. The reaction with benzamide in toluene at 80°C produces the complex mer( PhC(O)HN)IrH(PMe3)3CI which is …
-
C2-Amidoglycosylation With Glycal Donors for the Synthesis of 2-N-Acylamino-2-Deoxypyranosides. Development, Scope, and Mechanism
… with glucals using N-(TMS)acetamide for the first time affords the naturally occuring 2-N-acetylamino-2-deoxypyranoses in a one-pot procedure. The diastereoselectivity of the C2-amidoglycosylation reaction can be controlled by the choice of sulfoxide reagent, and …
-
Iron-mediated Synthesis of the Antiostatins
… represent the first carbazole alkaloids with an acetamide or substituted biuret chain. Introduction of the sophisticated substituents proceeded selectively on C-4 in high yields. Antiostatins A1 to A4 and B2 to B5 could be synthesised over eight steps from a tricarbonyliron-coordinated …
-
Design, Synthesis, and Evaluation of Novel Antimycobacterial Agents With Enhanced Pharmacokinetic Profiles
… of the indole-based compounds has yielded the acetamide series. The design is based on the hypothesis that ‘Medicinal chemistry ligand-based optimization of the indole series to generate the acetamide series maintains the pharmacophore while decreasing the percentage of lipophilic carbon atoms, …
-
SÍNTESE DE NOVOS POTENCIAIS ANTAGONISTAS DO NMDA SUBTIPO NR2B DO SISTEMA NERVOSO CENTRAL BASEADOS EM CARBOXAMIDAS TRIAZÓLICAS
… ine-N-(5-trifluoromethyl-2H-[1,2,4]triazole-3-yl)-acetamide (1) it was made by reaction of 2 with the chloroacetic acid in solid phase.
-
Enthalpies of transfer for amide-water-electrolyte systems
… of transfer for model amides, 1,1 -dimethylacetamide, N-methylacetamide, acetamide, formamide 1 N-methylformamide, N-acetylglycine-N-methylamide, N-acetylalanine-N-methylamide, N-acetylleucine-N-methyl-methylamide, and N-acetylglycylglycine-N-methylamide, from water to aqueous salt solution …
-
The synthesis of methyl-2-acetamido-3,4,6-0-triacetyl alpha-D-talosaminide
… followed involved the preparation of methyl 2-acetamide 4, 6-benzylidene 2-deoxy α-D-idospyradoside by ammonolysis of methyl 2,3-anhydro 4,6-benzylidene α-D-idospyranoside which was converted to methyl 2-acetamido 4,6-benzylidene talopyranoaide by treatment with sodium acetate in …
-
The Synthesis and Characterization Of A Functionalized Diethylenetriamine Rhenium Complex Followed By Analytical Analysis of Novel Rhenium-Luteinizing Hormone-Releasing Hormone Conjugates
… ligand N-benzyl-2-(bis(2-aminoethyl)amino)acetamide, which facially chelates rhenium. Analytical High-Performance Liquid Chromatography (HPLC) was also performed on rhenium-Luteinizing Hormone-Releasing Hormone (LHRH) conjugates. The synthesis and characterization (proton nuclear magnetic …
-
Symbiotic Associations and Pathogenic Potential of Vibrios In the North Inlet Estuary
… indole-3 acetic acid via the indole-3-acetamide pathway was elucidated and quantified. An extensive study of the density and biogeography of Vibrionaceae in sediment, burrow and water microniches was conducted and a collection of 186 presumptive Vibrio parahaemolyticus strains was …
Page 1 of 2