Zobrazeno 1 - 10
of 274
pro vyhledávání: '"Felix H. Cano"'
Autor:
José Elguero, Felix H. Cano, Alain Fruchier, Ma de la Concepción Foces-Foces, Rosa Ma Claramunt
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 97:1055-1066
The crystal and molecular structure of tetrahydro-3-methyl-4[(5-nitrofurfurylidene)amino]-2H-thiazine 1, 1-dioxide (Nifurtimox) 1, 1-[(5-nitrofurfurylidene)amino]pyrazole 2, and 1-[(5-nitrothenylidene)amino] pyrazole 3 have been solved by X-Ray cryst
Autor:
Antonio Herrera, Angel Sánchez, Felix H. Cano, Isabel Iriepa, Enrique Gálvez, F. Javier Villasante
Publikováno v:
Open Chemistry, Vol 3, Iss 4, Pp 683-704 (2005)
This paper synthesizes N-substituted phthalimides derived from nitrogen heterocycles as potential 5-HT4 ligands by using the Mitsunobu reaction. Conformational studies of some of the new compounds have been conducted using 1H and 13C-NMR spectroscopy
Publikováno v:
Crystal Growth & Design. 5:191-200
With the purpose of predicting by neural networks some structural properties of crystals, in particular, the types of secondary structure built by hydrogen bonds, 46 molecules, containing the pyrazole ring, have been codified in vectors of equal dime
Autor:
Araceli Vacas, Felix H. Cano, María Victoria Roux, Francisco Ros, María del Carmen Apreda-Rojas, Pilar Jiménez
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
Universidad de Nebrija
Universidad de Nebrija
The melting points and the enthalpies and entropies of fusion of (R)-1 and rac-1, with the racemate both as the conglomerate and as the true racemic compound, were determined by differential scanning calorimetry: the melting points were 113.2 ± 0.3,
Autor:
Maria Victoria Buergo, Felix H. Cano, Carlos Montero, Alma Viso, Roberto Fernández de la Pradilla, Maria Paz Martinez-Alcazar, Julian Priego, Pilar Manzano
Publikováno v:
The Journal of Organic Chemistry. 68:4797-4805
The nucleophilic epoxidation of simple (gamma-silyloxy)vinyl sulfoxides takes place with complete stereocontrol and high yields. For substrates bearing an additional substituent at the gamma position, a reinforcing/nonreinforcing scenario is operativ
Publikováno v:
Journal of Molecular Structure. 648:19-25
Irradiation of 3-(9-fluorenyliden)-2,2-dimethylpropenal oxime acetate, using 9,10-dicyanoanthracene (DCA) as electron transfer sensitizer and biphenyl as cosensitizer, yields an unexpected product that was identified by single-crystal structure analy
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :564-568
A new polymorph of 4-phenylimidazole 1a has been characterised by X-ray crystallography. Both polymorphs present a secondary structure of chains, and the observed differences in the topology of their crystal packing are related to the conformational
Publikováno v:
Journal of Molecular Structure. 562:79-88
Among the crystal structures of molecular compounds, one of the most frequent packing mode, in topological terms, is the Distorted Hexagonal Close one of Voronoi prisms; its use in the description of a structure allows to establish molecule vs. packi
Publikováno v:
Journal of Physical Organic Chemistry. 13:63-74
Publikováno v:
Tetrahedron. 55:7375-7388
Seven isopimarane diterpenoids have been isolated from Nepeta septemcrenata (3) and Lycopus europaeus (4–9), both species belonging to the Labiatae family. Compound 3 had been reported as the sole diterpene constituent of N. septemcrenata, whereas