Publicaciones en colaboración con investigadores/as de Universidad del Atlántico (Colombia) (19)

2017

  1. Computational and experimental study on molecular structure of benzo[g]pyrimido[4,5-b]quinoline derivatives: Preference of linear over the angular isomer

    Applied Sciences (Switzerland), Vol. 7, Núm. 10

  2. Three-component one-pot synthesis of novel pyrido[2,3-d]pyrimidine indole substituted derivatives and DFT analysis

    Journal of Molecular Structure, Vol. 1137, pp. 431-439

2014

  1. (5RS)-5-(4-Meth-oxy-phen-yl)-2-(methyl-sulfan-yl)benzo[g]pyrimido[4,5-b] quinoline-4,6,11(3H,5H,12H)-trione, with Z′ = 3, forms a three-dimensional hydrogen-bonded framework con-taining five types of hydrogen bond

    Acta Crystallographica Section C: Structural Chemistry, Vol. 70, Núm. 1, pp. 50-54

  2. (E)-1-[(5-Chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylidene] -2-phenylhydrazine: Sheets built from π-stacked hydrogen-bonded chains

    Acta Crystallographica Section C: Structural Chemistry, Vol. 70, Núm. 2, pp. 216-219

2013

  1. (E)-2-(1,3-Benzothiazol-2-yl)-3-(4-fluorophenyl)acrylonitrile: A chain of π-stacked hydrogen-bonded rings

    Acta Crystallographica Section C: Crystal Structure Communications, Vol. 69, Núm. 6, pp. 671-673

  2. 5,5′-methylenebis[6-amino-3-methyl-2-methylsulfanylpyrimidin-4(3H) -one]: An unusual molecular geometry within a hydrogen-bonded molecular ribbon

    Acta Crystallographica Section C: Crystal Structure Communications, Vol. 69, Núm. 9, pp. 1043-1046

2011

  1. Solvent-free microwave-assisted synthesis of substituted pyridines using NH 4OAc as nitrogen source

    Letters in Organic Chemistry, Vol. 8, Núm. 9, pp. 652-655

2010

  1. (E)-N 2-{4-[(E)-2-(4-chlorobenzoyl)-ethenyl]-3-methyl-1-phenyl- 1H-pyrazol-5-yl}-N1,N1-dimethyl-formamidine: Polarized molecules within sheets of π-stacked hydrogen-bonded chains

    Acta Crystallographica Section C: Crystal Structure Communications, Vol. 66, Núm. 5

  2. 10-Benzyl-4-oxo-2,3,4,10-tetrahydro-pyrimido[4,5-b]quinolin-2-iminium chloride sesquihydrate: A polarized electronic structure within a complex hydrogen-bonded sheet structure

    Acta Crystallographica Section C: Crystal Structure Communications, Vol. 66, Núm. 9

  3. 2-Amino-4-(piperidin-1-yl)-11H-pyrimido[4,5-b][1,5]benzodiazepin-6-ium chloride monohydrate and 2-amino-4-[methyl(2-methyl-phenyl)amino]-11H- pyrimido[4,5-b][1,5]benzodiazepin-6-ium chloride-benzene-1,2-diamine (1/1): Complex sheets generated by multiple hydrogen bonds

    Acta Crystallographica Section C: Crystal Structure Communications, Vol. 66, Núm. 4

  4. 5-Amino-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde hemihydrate: A polarized electronic structure within hydrogen-bonded sheets of R 10 8(34) rings

    Acta Crystallographica Section C: Crystal Structure Communications, Vol. 66, Núm. 1

  5. A hydrogen-bonded dimer in 6-(4-bromo-phen-yl)-3-methyl-1-phenyl-4,5- dihydro-1H-pyrazolo[3,4-b]pyridine and a chain of rings built from N - H⋯N and C - H⋯π(pyridine) hydrogen bonds in 3-(4-nitro-phen-yl)-4-phenyl-1H-pyrazolo[3,4-b]pyridine

    Acta Crystallographica Section C: Crystal Structure Communications, Vol. 66, Núm. 4

  6. A straightforward synthesis of pyrimido[4,5-b]quinoline derivatives assisted by microwave irradiation

    Tetrahedron Letters, Vol. 51, Núm. 7, pp. 1107-1109

  7. Efficient microwave-assisted synthesis of 5-deazaflavine derivatives

    Molecules, Vol. 15, Núm. 10, pp. 7227-7234

  8. Microwave-assisted synthesis of pyrazolo[3,4-b]pyridine- spirocycloalkanediones by three-component reaction of 5-aminopyrazole derivatives, paraformaldehyde and cyclic β-diketones

    Tetrahedron Letters, Vol. 51, Núm. 36, pp. 4717-4719

2009

  1. 3-Methyl-7-(2-thienyl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione: π-stacked bilayers built from N-H. O, C-H. O and C-H. π hydrogen bonds

    Acta Crystallographica Section C: Crystal Structure Communications, Vol. 65, Núm. 6

  2. 4-Aminopyrimidine-5-carbaldehydes as intermediates in a Friedländer type synthesis of 7-arylpyrido[2,3-d]pyrimidines

    Arkivoc, Vol. 2009, Núm. 14, pp. 9-27

  3. 5-Cyanoacetylpyrimidines as intermediates for 7-aryl-6-cyanopyrido[2,3-d]pyrimidin-5-ones

    Tetrahedron Letters, Vol. 50, Núm. 46, pp. 6404-6406

  4. N4-Methyl-N4-(2-methylphenyl)1H-pyrazolo[3,4-d] pyrimidine-4,6diamine-ethanol-hydrazine (1/0.865/ 0.135): Hydrogen-bonded ribbons containing four independent ring types

    Acta Crystallographica Section C: Crystal Structure Communications, Vol. 65, Núm. 6