Zobrazeno 1 - 10
of 37
pro vyhledávání: '"P. G. Aravindan"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 9, Pp o661-o662 (2015)
In the title compound, C11H12N2O2·C4H4O4·H2O, the l-tryptophan molecule crystallized as a zwitterion, together with a neutral fumaric acid molecule and a water solvent molecule. In the crystal, the three components are linked by a series of N—H..
Externí odkaz:
https://doaj.org/article/60419025161b41b49c6c10ed924e2bec
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 12, Pp o3062-o3062 (2009)
In the title compound C32H31NO3, the allyloxy groups on either side of the piperidin-4-one ring are conformationally disordered. The contribution of major and minor components of the allyloxy group at the 3rd position of the ring are 0.576 (4) and 0.
Externí odkaz:
https://doaj.org/article/227d2cd3a5a842dfb46fa29f91d212ae
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp o2667-o2667 (2009)
The inversion-related molecules of the title compound, C26H21F2NO, associate into closed dimeric subunits via co-operative C—H...π interactions. Two non-classical C—H...O and one C—H...N intramolecular hydrogen bonds are also found in the crys
Externí odkaz:
https://doaj.org/article/42cd3e9958dc45878b576197759ef6e9
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp o2775-o2775 (2009)
In the title compound, C26H23NO, C—H...O hydrogen bonds generate a ribbon structure along the a axis. These ribbons further assemble into a one-dimensional sheet parallel to the ac plane via C—H...π interactions. The piperidin-4-one ring adopts
Externí odkaz:
https://doaj.org/article/7edf37112769431d835fb17ee145abb7
Publikováno v:
Structural Chemistry. 21:909-914
Derivatives of azabicyclo[3.3.1]nonanone tend to prefer for weak interactions in the crystal over strong N–H···O hydrogen bonds. The main stabilizing forces in the investigated azatricyclo[7.3.1.02,7]trideca-trienone derivatives are C–H···O
Publikováno v:
Journal of Molecular Structure. 963:45-49
As a result of our new high-yielding one-pot reaction procedure, the investigation on a series of heterocyclic 5-aryl-7,8,13,14-tetrahydro-dibenzo[ a , i ]phenanthridine compounds was possible and reported: 5-(4-ethyl-phenyl)-7,8,13,14-tetrahydro-dib
Publikováno v:
Bulletin of the Korean Chemical Society. 30:2555-2558
) which are interesting and unexpected. Phenanthridine derivatives are important core structures found in a variety of natural pro-ducts and other biologically important molecules with a wide range of biological activities and applications, including
Autor:
N. Sengottuvelan, P. G. Aravindan, Devadoss Velmurugan, Muthusamy Kandaswamy, D. Saravanakumar
Publikováno v:
Tetrahedron Letters. 46:7255-7258
New chromogenic receptors containing 2-nitrophenyl or 3,5-dinitrophenyl groups appended to the amide or in secondary amine positions have been synthesized and characterized. Upon addition of fluoride to two of the receptors in acetonitrile, the solut
Autor:
Manickam Dhanasekaran, Devadasan Velmurugan, P. G. Aravindan, Perumal Rajakumar, Subramaniyan Selvam
Publikováno v:
The Journal of Organic Chemistry. 70:3267-3270
The synthesis of a series of thiacyclophanes and optically active binaphthol-based chiral thiacyclophanes is reported with XRD structure. Two diastereomeric tetrathiacyclophanes are designed and synthesized. The two diastereomers are evidenced by cry
Autor:
H. Merazig, M. Nilofar Nissa, Devadasan Velmurugan, Geetha Gopalakrishnan, V. Kasinath, P. G. Aravindan
Publikováno v:
Crystal Research and Technology. 39:643-649
The title compounds (I) and (II) crystallize in the monoclinic space group P21/c and orthorhombic space group Pbca respectively. The inter-planar angle between the two phenyl rings are 55° in I and 24.5(1)° in II. The molecular packing of the compo