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作者:P. Ramesh , M. Lydia Caroline ...
来源:[J].Journal of Molecular Structure(IF 1.404), 2020, Vol.1206
摘要:Abstract(#br)4-Hydroxybenzamide (4HBM) molecule was optimized geometrically and vibrational spectral analyses of monomer and dimer structures have been reported by DFT calculations using B3LYP/6–311++G(d,p) level of theory. The molecular structural parameters of the title co...
作者:P. Ramesh , C. Balachandran ...
来源:[J].Journal of Parasitic Diseases, 2017, Vol.41 (2), pp.473-475Springer
摘要:Onchocerca gibsoni subcutaneous nodules in four cross bred Jersey cows aged 5–6 years brought for post mortem with calcified and caseated skin nodules in the lateral flank region is reported. Examination and dissection of these nodules revealed that they were “worm nest...
作者:P. Ramesh , S. S. Sundaresan ...
来源:[J].Acta Crystallographica Section E(IF 0.347), 2009, Vol.65 (8), pp.o1945DOAJ
摘要:In the title compound, C21H15N5O2, the pyrrolidine ring adopts a twist conformation. Both the oxindole rings are planar [maximum deviations of 0.076 (1) and 0.029 (1) Å in the two rings] and are oriented at a dihedral angle of 72.7 (1)°. The crystal structure is stabilized b...
作者:P. Ramesh , Ramaiyan Manikannan ...
来源:[J].Acta Crystallographica Section E(IF 0.347), 2009, Vol.65 (11), pp.o2881DOAJ
摘要:In the title compound, C31H24Cl2N2S2, the pyrazole ring adopts planar conformation with a maximum deviation of 0.002 (2) Å. The chlorophenyl rings are twisted out of the plane of the pyrazole ring by 75.1 (1) and 39.5 (1)°. The crystal packing is controlled by weak intermole...
作者:P. Ramesh , Ramaiyan Manikannan ...
来源:[J].Acta Crystallographica Section E(IF 0.347), 2010, Vol.66 (2), pp.o279DOAJ
摘要:There are two crystallographically independent molecules in the asymmetric unit of the title compound, C18H12Br2N2O. In each molecule, one of the bromophenyl rings lies almost in the plane of pyrazole unit [dihedral angles of 5.8 (3)° in the first molecule and and 5.1 (3)° i...
作者:P. Ramesh , R. Akalya ...
来源:[J].Acta Crystallographica Section E(IF 0.347), 2010, Vol.66 (4), pp.o999DOAJ
摘要:In the title compound, C9H14N+·C6H2N3O7−, the three nitro groups of the picrate anion are twisted out of the plane of the attached benzene ring; the dihedral angles are 32.8 (2), 10.5 (4) and 12.3 (4)°. The pyridinium cations and picrate anions are linked via bifurcated...
作者:P. Ramesh , R. Akalya ...
来源:[J].Acta Crystallographica Section E(IF 0.347), 2010, Vol.66 (4), pp.o1000DOAJ
摘要:In the title compound, C5H7N2+·C6H2N3O7−, the 4-aminopyridinium cation is essentially planar (r.m.s. deviation = 0.002 Å). The three nitro groups in the picrate anion are twisted away from the attached benzene ring [dihedral angles = 24.1 (1), 9.3 (3) and 21.4 (1)°]. In...
作者:P. Ramesh , A. Subbiahpandi ...
来源:[J].Acta Crystallographica Section E(IF 0.347), 2008, Vol.64 (10), pp.o1889DOAJ
摘要:In the crystal structure of the title compound, C21H18N2O2, molecules are linked through C—H...O interactions. Two symmetry-related molecules form a cyclic centrosymmetric R22(20) dimer. These dimers are further connected into chains running along the b axis.
作者:P. Ramesh , A. Subbiahpandi ...
来源:[J].Acta Crystallographica Section E(IF 0.347), 2008, Vol.64 (10), pp.o1890DOAJ
摘要:In the title compound, C21H21N3O4S, the cyclohexane ring adopts a chair conformation. The nitro and methylphenyl groups are all coplanar with the indole ring system. Intramolecular N—H...O and C—H...S hydrogen bonds generate S(6) ring motifs. The molecules form R22(20) centr...
作者:P. Ramesh , A. Subbiahpandi ...
来源:[J].Acta Crystallographica Section E(IF 0.347), 2008, Vol.64 (10), pp.o1891DOAJ
摘要:The title compound, C25H16Cl2N4, has intramolecular N—H...N and C—H...Cl hydrogen bonds. In the crystal structure, molecules are linked through N—H...N hydrogen bonds, forming a centrosymmetric R22(16) dimer.

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