Faculty Publications

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    N?-[(E)-(3-Phenyl-1H-pyrazol-4-yl)methylidene]naphtho-[2,1-b] furan-2-carbohydrazide monohydrate
    (2011) Fun, H.-K.; Loh, W.-S.; Malladi, S.; Ganesh, B.M.; Isloor, A.M.
    In the title hydrate, C23H16N4O 2·H2O, the pyrazole ring is approximately planar, with a maximum deviation of 0.023 (1) Å, and makes dihedral angles of 28.63 (6) and 46.44 (7)°with the naphtho-[2,1-b]furan ring system and the benzene ring, respectively, In the crystal, O-H?N, O-H?O, N-H?O, N-H?N, C-H?O and C-H?N hydrogen bonds link the molecules, forming sheets lying parallel to the ab plane. The crystal structure also features C-H?? interactions involving the centroids of the pyrazole and benzene rings.
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    Ethyl (Z)-3-(4-methylanilino)-2-[(4-methylphenyl)carbamoyl]prop-2-enoate
    (2012) Islor, A.M.; Garudachari, B.; Gerber, T.; Hosten, E.; Betz, R.
    The title compound, C20H22N2O3, is a secondary amine featuring an amide and an ester functionality in connection with a Michael system. The conformation about the C=C bond is E. Intramolecular N-H?O hydrogen bonds occur. In the crystal, C-H?O contacts connect the molecules into chains along the b-axis direction.
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    Ethyl 4-({1-[2-(4-bromophenyl)-2-oxoethyl]-1H-1,2,3-triazol-4-yl}methoxy)- 8-(trifluoromethyl)quinoline-3-carboxylate
    (2012) Islor, A.M.; Garudachari, B.; Shivananda, K.N.; Gerber, T.; Hosten, E.; Betz, R.
    The title compound, C24H18BrF3N4O4, is a 1,2,3-triazole derivative featuring, among others, a quinoline-derived substituent. In the crystal, C-H?O, C-H?N and C-H?F contacts connect the molecules into a three-dimensional network. The shortest centroid-centroid distance between two aromatic systems is 3.896 (2) Å and is found between the two different six-membered rings of the quinoline scaffold in neighbouring molecules.