Search Results - "John Nicolson Low"

The synthesis, crystal structure and Hirshfeld analysis of 4-(3,4-di-methyl-anilino)- N -(3,4-di-methyl-phen-yl)quinoline-3-carboxamide by Gomes, Ligia R, Low, John Nicolson, Borges, Fernanda, Gaspar, Alexandra, Mesiti, Francesco

“…The structure of the title quinoline carboxamide derivative, C H N O, is described. The quinoline moiety is not planar as a result of a slight puckering of the…”
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The crystal structures of four N-(4-halophen-yl)-4-oxo-4H-chromene-3-carboxamides by Gomes, Ligia R, Low, John Nicolson, Cagide, Fernando, Borges, Fernanda

“…Four N-(4-halophen-yl)-4-oxo-4H-chromene-3-carboxamides (halo = F, Cl, Br and I), N-(4-fluoro-phen-yl)-4-oxo-4H-chromene-3-carboxamide, C16H10FNO3,…”
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Crystal structures and Hirshfeld surface analyses of (E)-N′-benzylidene-2-oxo-2H-chromene-3-carbohydrazide and the disordered hemi-DMSO solvate of (E)-2-oxo-N′-(3,4,5-trimethoxybenzylidene)-2H-chromene-3-carbohydrazide: lattice energy and intermolecular interaction energy calculations for the former by Ligia R. Gomes, John Nicolson Low, James L. Wardell, Camiola Capelini, Vitoria R.F. Câmara, Edson F. da Silva, Samir A. Carvalho

“…The crystal structures of the disordered hemi-DMSO solvate of (E)-2-oxo-N′-(3,4,5-trimethoxybenzylidene)-2H-chromene-3-carbohydrazide, C20H18N2O6·0.5C2H6OS,…”
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Crystal structure, Hirshfeld surface analysis and PIXEL calculations of a 1:1 epimeric mixture of 3-[(4-nitro-benzyl-idene)amino]-2( R,S )-(4-nitro-phenyl)-5( S )-(propan-2-yl)imidazolidin-4-one by Gomes, Ligia R, Low, John Nicolson, Wardell, James L, de Souza, Marcus V N, da Costa, Cristiane F

“…A 1:1 epimeric mixture of 3-[(4-nitro-benzyl-idene)amino]-2( )-(4-nitro-phen-yl)-5( )-(propan-2-yl)imidazolidin-4-one, C H N O , was isolated from a reaction…”
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Different classical hydrogen-bonding patterns in three salicylaldoxime derivatives, 2-HO-4-XC6H3C=NOH (X = Me, OH and MeO) by Gomes, Ligia R, de Souza, Marcus V N, Da Costa, Cristiane F, Wardell, James L, Low, John Nicolson

“…The crystal structures of three salicyaldoxime compounds, namely 2-hy-droxy-4-methyl-benzaldehyde oxime, C8H9NO2, 1, 2,4-di-hydroxy-benzaldehyde oxime,…”
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Crystal structures and Hirshfeld surfaces of four methoxybenzaldehyde oxime derivatives, 2-MeO-XC6H3C=NOH (X = H and 2-, 3- and 4-MeO): different conformations and hydrogen-bonding patterns by Ligia R. Gomes, Marcus V. N. de Souza, Cristiane F. Da Costa, James L. Wardell, John Nicolson Low

“…The crystal structures of four (E)-methoxybenzaldehyde oxime derivatives, namely (2-methoxybenzaldehyde oxime, 1, 2,3-dimethoxybenzaldehyde oxime, 2,…”
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New insights in the discovery of novel h-MAO-B inhibitors: structural characterization of a series of N-phenyl-4-oxo-4H-chromene-3-carboxamide derivatives by Gomes, Ligia R, Low, John Nicolson, Cagide, Fernando, Chavarria, Daniel, Borges, Fernanda

“…Six N-substituted-phenyl 4-oxo-4H-chromene-3-carboxamides, namely N-(2-nitro-phen-yl)-4-oxo-4H-chromene-3-carboxamide, C16H10N2O5 (2b),…”
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Crystal structures of three 6-substituted coumarin-3-carboxamide derivatives by Gomes, Lígia R, Low, John Nicolson, Fonseca, André, Matos, Maria João, Borges, Fernanda

“…Three coumarin derivatives, viz. 6-methyl-N-(3-methyl-phen-yl)-2-oxo-2H-chromene-3-carboxamide, C18H15NO3 (1),…”
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6-Methyl-2-oxo-N-(quinolin-6-yl)-2H-chromene-3-carboxamide: crystal structure and Hirshfeld surface analysis by Gomes, Lígia R, Low, John Nicolson, Fonseca, André, Matos, Maria João, Borges, Fernanda

“…The title coumarin derivative, C20H14N2O3, displays intra-molecular N-H⋯O and weak C-H⋯O hydrogen bonds, which probably contribute to the approximate planarity…”
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Crystal structures of three 3,4,5-trimethoxybenzamide-based derivatives by Gomes, Ligia R., Low, John Nicolson, Oliveira, Catarina, Cagide, Fernando, Borges, Fernanda

“…The crystal structures of three benzamide derivatives, viz. N -(6-hydroxyhexyl)-3,4,5-trimethoxybenzamide, C 16 H 25 NO 5 , ( 1 ), N…”
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Crystal structures of two 6-(2-hydroxybenzoyl)-5H-thiazolo[3,2-a]pyrimidin-5-ones by Ligia R. Gomes, John Nicolson Low, Fernando Cagide, Fernanda Borges

“…The title compounds, 6-(2-hydroxybenzyl)-5H-thiazolo[3,2-a]pyrimidin-5-one, C13H8N2O3S, (1), and…”
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A comparison of the structures of some 2- and 3-substituted chromone derivatives: a structural study on the importance of the secondary carboxamide backbone for the inhibitory activity of MAO-B by Gomes, Ligia R, Low, John Nicolson, Cagide, Fernando, Gaspar, Alexandra, Borges, Fernanda

“…The crystal structures of the 3-substituted tertiary chromone carboxamide derivative, C17H13NO3, N-methyl-4-oxo-N-phenyl-4H-chromene-3-carboxamide (1), and the…”
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Crystal structures of ethyl 6-(4-methylphenyl)-4-oxo-4H-chromene-2-carboxylate and ethyl 6-(4-fluorophenyl)-4-oxo-4H-chromene-2-carboxylate by Ligia R. Gomes, John Nicolson Low, Carlos Fernandes, Alexandra Gaspar, Fernanda Borges

“…The crystal structures of two chromone derivatives, viz. ethyl 6-(4-methylphenyl)-4-oxo-4H-chromene-2-carboxylate, C19H16O4, (1), and ethyl…”
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Crystal structures of five 6-mercaptopurine derivatives by Gomes, Lígia R, Low, John Nicolson, Magalhães E Silva, Diogo, Cagide, Fernando, Borges, Fernanda

“…The crystal structures of five 6-mercaptopurine derivatives, viz. 2-[(9-acetyl-9H-purin-6-yl)sulfan-yl]-1-(3-meth-oxy-phen-yl)ethan-1-one (1), C16H14N4O3S,…”
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4-(1-Naphth-yl)benzoic acid by Lima, Carlos F R A C, Gomes, Ligia R, Santos, Luís M N B F, Low, John Nicolson

“…In the title mol-ecule, C(17)H(12)O(2), the dihedral angle between the mean plane of the benzene ring and that of the naphthalene ring system is 49.09 (6)°. In…”
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1,3-Diphenylpropan-2-one (2,4-dinitrophenyl)hydrazone by Gomes, Ligia R., Lima, Carlos F. R. A. C., Santos, Luís M. N. B. F., Brandão, Paula, Low, John Nicolson

“…In the title compound, C21H18N4O4, there is an intramolecular N—H...O hydrogen bond between the amino H atom and an O atom of the 2-nitro group of the…”
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Acetato(N-phenylpyridine-2-carboxamidato-κ2N,N)(N-phenylpyridine-2-carboxamide-κ2N1,O)copper(II) by Gomes, Ligia, Low, John Nicolson, Valente, Mário A. D. C., Freire, Cristina, Castro, Baltazar

“…The title complex, [Cu(C12H9N2O)(C2H3O2)(C12H10N2O)], is a neutral CuII complex with a primary N3O2 coordination sphere. The Cu centre coordinates to both a…”
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( E )-1-Phenylbutan-2-one (2,4-dinitrophenyl)hydrazone by Lima, Carlos F. R. A. C., Gomes, Ligia R., Santos, Luís M. N. B. F., Rodriguez-Borges, José E., Low, John Nicolson

“…In the title compound, C16H16N4O4, the dihedral angle between the aromatic rings is 79.04 (8)° and an intramolecular N—H...O hydrogen bond…”
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Synthesis and characterisation of new 4-oxo-N-(substituted-thiazol-2-yl)-4H-chromene-2-carboxamides as potential adenosine receptor ligands by Cagide, Fernando, Borges, Fernanda, Gomes, Ligia R., Low, John Nicolson

“…[Display omitted] •Chromones as potential adenosine receptor ligands.•Novel 4-oxo-N-(substituted-thiazol-2-yl)-4H-chromene-2-carboxamides were…”
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Crystal structure of ( E )-4-hydroxy- N ′-(3-hydroxybenzylidene)benzohydrazide monohydrate by Harrison, William T. A., Low, John Nicolson, Wardell, James L.

“…In the title benzohydrazide hydrate, C 14 H 12 N 2 O 3 ·H 2 O, the dihedral angle between the aromatic rings is 58.11 (6)° and the C=O and N—H groups adopt an…”
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