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Showing 1 to 20 of 29 for “"Benzamide"”.
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Birch reduction of benzamide, m-methoxy-benzamide and terephthalic acid
… reduction at dry-ice temperature (-65 to -78°C), benzamide was reduced to 1,4-dihydrobenzamide: (a) By using Niem’s procedure (27), with lithium and ethanol in liquid ammonia at dry-ice temperature and where ethanol was added slowly after lithium addition, benzamide was reduced to …
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Enantioselective lateral lithiation-substitution reactions using benzamide directing groups
Reactions involving organolithium reagents under the influence of the chiral ligand to affect the enantioselective replacement of a carbon-proton bond with a carbon-carbon bond or a carbon-heteroatom bond are described.
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Antischistosomal structure-activity relationships of nitrated n-phenyl benzamide derivatives.
… cure, and does not prevent re-infection. N-phenylbenzamides have shown potential as antischistosomal agents although they have not been extensively studied. This study was inspired by one compound, MMV687807, which was active against Schistosoma mansoniworms and was 100% lethal at 10 µM against …
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Antischistosomal structure-activity relationships of nitrated n-phenyl benzamide derivatives.
… cure, and does not prevent re-infection. N-phenylbenzamides have shown potential as antischistosomal agents although they have not been extensively studied. This study was inspired by one compound, MMV687807, which was active against Schistosoma mansoniworms and was 100% lethal at 10 µM against …
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Coordination and lonic compounds of benzamide and related molecules and metal halides
… and Kagan, 2001) (Robin and Fromm, 2006). The benzamide molecule was chosen as the primary organic component in this study, due to its potential to form aromatic interactions, and the fact that it possesses two potential sites for hydrogen bonding or protonation or coordination, via the amide …
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N-[2-(Diethylamino)ethyl]benzamide als melanomaffine Trägermoleküle für Zytostatika und Gadoliniumkomplexe
… Melanomaffinität wurden N-[2-(Diethylamino)ethyl]benzamide als melanomselektive Trägermoleküle für Zytostatika ausgewählt. Es wurden Chlorambucilkon-jugate, Chlorambucilanaloga, Dacarbazinanaloga, Methotrexatkonjugate, ein Platinkomplex und ein Anthrazyklinkonjugat synthetisiert, analytisch …
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Nmr Contact Shifts of Some Benzamide, 2,2'-Bipyridine, and 1,10-Phenanthroline Complexes
Made available in DSpace on 2015-05-12T21:43:23Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 6808267.PDF: 3466013 bytes, checksum: a23a4c59c7fec232096ca7ea3d08b141 (MD5) Previous issue date: 1967
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Novel Schiff-base and Benzamide N,O-Donor Ligands for Development as Fluorionophores and Selective Metal Ion Binders
… of the Zn(II) ion was obtained. A new benzamide derivative was synthesised and characterised by X-ray crystallography. The HCl salt of the ligand was also prepared and its X-ray structure obtained. The free ligand displayed ambidentate character and complexes with the various metal …
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Investigating co-crystallisation of primary amides and carboxylic acids. Comparative analysis of Benzamide, Isonicotinamide and Nicotinamide co-crystal growth with carboxylic acid.
… grinding. The comparison of Isonicotinamide and Benzamide as a co-crystal component has been presented. This study was motivated by the observation that the CSD contains 24 Isonicotinamide and 1 Benzamide co-crystal. The interaction with carboxylic acids is the focus of the work, in particular …
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Transfer of alkyl groups in novel amidine dications and other superelectrophiles
… from various N-methylformamides and N-methylbenzamides I and II. Treatment of these compounds with triflic anhydride under mild conditions led to extremely facile alkyl transfer from an sp3-hybridised nitrogen centre to very weakly nucleophilic triflate anions. For the reaction pathway of …
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Oxidative additions of amides to an iridium(I) metal center
… 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 stabilized by a hydrogen bonding interaction with one equivalent of excess benzamide. All attempts to isolate the organometallic failed as the organometallic …
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Metal Complexes of Organic Molecules Containing Multiple Bonds
… kinetics of the rearrangement of benzaldoxime to benzamide, catalysed by nickel acetate tetrahydrate in digol, are reported. The process is exothermic. Apparatus designed to study the rearrangement at a constant temperature and an infrared spectroscopic technique for the detection of benzamide are …
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A study of the Birch reduction of m-Methoxybenzamide
… of the unknown material Qazi (20) obtained when benzamide was reduced at the boiling point of ammonia with 3.3 equivalents of sodium and ethanol, (2) characterization of the components of the brown liquid obtained when m-methoxybenzamide was reduced with a large excess of sodium (8 equivalents of …
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Annelation of Aromatic Compounds via 1-Aminoisobenzofurans
… pyl-o-((alpha),(alpha)'-bromotrimethylsilylmethyl)benzamide and (3) 2,2',6,6'-tetramethyl-piperidine induced 1,4-elimination of the cyclic imidate salt. In all cases, precursors can be synthesized by o-lithiation methodology.
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Analytical method development for structural studies of pharmaceutical and related materials in solution and solid state. An investigation of the solid forms and mechanisms of formation of cocrystal systems using vibrational spectroscopic and X-ray diffraction techniques
… the cocrystal. Cocrystals of II salicylic acid ¿ benzamide, citric acid-paracetamol and citric acid -benzamide have been identified with similar analytical approaches and structurally characterised in detail with single crystal X-ray diffraction. From these studies the high selectivity and direct …
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Changes in Mammalian Chromatin Structure as a Function of Protein-Poly(ADP-Ribosyl)ation by Endonuclease Digestion
… or absence of 200 μM βNAD+. A solution of 1.0 mM benzamide was used to stop enzymatic modification. The electrophoretic observations demonstrated a faster and increased degradation of chromatin when proteins were poly(ADP-ribosyl)ated prior to digestion. These results support the hypothesis that …
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Design and Synthesis of CDK-5 and MEK-5 Inhibitors and Synthesis towards Tubulysin Analogs
… disease. C6-O linked benzimidazoles and C-4 benzamide and phenylacetamide benzimidazoles based on (R)-Roscovitine, a non-selective inhibitor of CDK-5 were designed and synthesized. </p><p>MEK-5, a member of the MAPK family, phosphorylates ERK-5 permitting cells to survive oxidative stress. …
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Impurity-coformer cocrystals and/or complexes and their use in separations
… this process was examined using three systems: benzamide/benzoic acid, cinnamamide/cinnamic acid, and amoxicillin trihydrate/4-hydroxyphenylglycine system. Using the two model systems (benzamide/benzoic acid and cinnamamide/cinnamic acid), we demonstrated the feasibility of reducing the amount …
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The Electrophilic Amination of Organolithium Compounds With Methyllithium-Methoxylamines
… provides methylamine, isolated as its benzamide derivative, in 33% yield. The possible role of methyllithium, as well as the nature of the active aminating species in aminations with methyllithium-methoxylamines is discussed.
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Detection and characterisation of secondary relaxations in solids using thermally stimulated current spectroscopy
… a co-crystal system (salicylic acid and benzamide) and the drug paracetamol (form I). The aim of the research was to significantly improve the contemporary understanding of secondary relaxation phenomena in crystalline LOMs; an area of science that is of significant inter-disciplinary …
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