Download Results
42 research outcomes, page 1 of 5
  • publication . Article . 2009
    Open Access English
    Authors:
    Kausar, Rukhsana; Badshah, Amir; Zia ul Haq, Muhammad; Hasan, Aurangzeb; Bolte, Michael;

    The title compound, C22H18N2O2, was derived from 1-(2-hydroxyphenyl)-3-(4-methoxyphenyl)propane-1,3-dione. The central pyrazole ring forms dihedral angles of 16.83 (5), 48.97 (4) and 51.68 (4)°, respectively, with the methoxyphenyl, phenyl and hydroxyphenyl rings. The c...

  • publication . Article . Other literature type . 2009
    Open Access English
    Authors:
    Maryam Zahid; M. Khawar Rauf; Michael Bolte; Shahid Hameed;
    Publisher: International Union of Crystallography

    The title compound, C11H17NS, is an important intermediate for the synthesis of biologically active adamantlythiazolo-oxadiazoles. The adamantyl residue is disordered about a twofold rotation axis over two sites with site-occupation factors of 0.817 (3) and 0.183 (3). T...

  • publication . Article . Other literature type . 2012
    Open Access English
    Authors:
    Asma Iqbal; Humaira M. Siddiqi; Toheed Akhter; Michael Bolte; Zareen Akhter;
    Publisher: International Union of Crystallography

    The aromatic rings in the title compound, C13H8ClNO4, enclose a dihedral angle of 39.53 (3)°. The nitro group is almost coplanar with the ring to which it is attached [dihedral angle = 4.31 (1)°]. In the crystal, molecules are connected by C-H...O hydrogen bonds into ch...

  • publication . Article . Other literature type . 2010
    Open Access English
    Authors:
    Zareen Akhter; Humaira M. Siddiqi; Michael Bolte; Uzma Bibi;
    Publisher: International Union of Crystallography

    In the title compound, C17H11NO4, the dihedral angle between the two benzene rings is 8.66 (3)°. The nitro group is twisted by 4.51 (9)° out of the plane of the aromatic ring to which it is attached. The presence of intermolecular C...

  • publication . Article . Other literature type . 2009
    Open Access
    Authors:
    Asghar Abbas; Michael Bolte; M. Khawar Rauf; Aurangzeb Hasan;
    Publisher: International Union of Crystallography (IUCr)

    The title compound, C20H22O2, crystallizes with two independent molecules in the asymmetric unit. In each molecule, all the non-H atoms lie in a common plane (r.m.s. deviations of 0.098 and 0.079 Å). There is a [pi]-[pi] stacking interaction in the crystal structure. Th...

  • publication . Other literature type . Article . 2008
    Open Access
    Authors:
    Aamer Saeed; Michael Bolte; Shahid Hussain;
    Publisher: (:unav)

    Capdeville, R., Buchdunger, E., Zimmermann, J. & Matter, A. (2002). Nat. Rev. Drug Discov. 1, 493–502. Ho, T.-I., Chen, W.-S., Hsu, C.-W., Tsai, Y.-M. & Fang, J.-M. (2002). Heterocycles, 57, 1501–1506. Igawa, H., Nishimura, M., Okada, K. & Nakamura, T. (1999). Japan Pat...

  • publication . Article . Other literature type . 2012
    Open Access English
    Authors:
    Muhammad Arshad; Aamer Saeed; Michael Bolte; Aalia Ibrar;
    Publisher: International Union of Crystallography

    The title compound, C11H8O4, features an almost planar molecule (r.m.s. deviation = 0.033 Å for all non-H atoms). In the crystal, the molecules are linked via C—H...O hydrogen bonds, forming two-dimensional networks lying parallel to (1-21).

  • publication . Article . Other literature type . 2009
    Open Access English
    Authors:
    M. Kalim Kashif; M. Khawar Rauf; Michael Bolte; Shahid Hameed;
    Publisher: International Union of Crystallography

    In the title compound, C15H17ClN2O4S, the atoms in the hydantoin ring are coplanar (r.m.s. deviation = 0.006 Å). The crystal structure is stabilized by intermolecular N-H...O hydrogen bonds which link the molecules into centrosymmetric dimers. The dihedral angle subtend...

  • publication . Article . Other literature type . 2008
    Open Access
    Authors:
    Shahid Hussain; Michael Bolte; Aamer Saeed;
    Publisher: International Union of Crystallography (IUCr)

    Geometric parameters of the title compound, C14H12N2O4, are in the usual ranges. The dihedral angle between the two aromatic rings is 28.9 (1)°. The nitro group is twisted by 40.2 (1)° out of the plane of the aromatic ring to which it is attached. The crystal structure ...

  • publication . Article . Other literature type . 2010
    Open Access English
    Authors:
    Michael Bolte; Aamer Saeed;
    Publisher: International Union of Crystallography

    The dihydropyrimidine ring of the title compound, C13H15ClN2S, adopts an envelope conformation with five almost coplanar atoms (r.m.s. deviation = 0.054 Å) and the C atom bearing the two methyl substituents deviating from this plane by 0.441&#8197...

42 research outcomes, page 1 of 5