نتایج جستجو برای: c phenyl ring effect

تعداد نتایج: 2648337  

2009
Hong Dae Choi Pil Ja Seo Byeng Wha Son Uk Lee

In the title compound, C(21)H(13)BrO(4)S·C(6)H(6), the O atom and the phenyl group of the phenyl-sulfinyl substituent are located on opposite sides of the mean plane of the 5,6-methyl-enedioxy-benzofuran fragment; the phenyl ring is almost perpendicular to this plane [83.66 (6)°]. The 4-bromo-phenyl ring is rotated slightly out of the 5,6-methyl-enedioxy-benzo-furan plane, making a dihedral ang...

2008
Hoong-Kun Fun Suchada Chantrapromma K. V. Sujith P. S. Patil B. Kalluraya A. Muralidharan S. M. Dharmaprakash

In the title Schiff base compound, C(21)H(22)Cl(2)N(4)S, the triazole ring makes dihedral angles of 2.15 (11) and 87.48 (11)° with the 2,6-dichloro-phenyl and methyl-propyl-phenyl rings, respectively. Weak intra-molecular C-H⋯S and C-H⋯Cl inter-actions generate S(6) and S(5) ring motifs, respectively. In the crystal structure, centrosymmetrically related mol-ecules are linked into dimers by N-H...

2012
Arun M. Islor Rajiv Yaradoni B. Garudachari Thomas Gerber Eric Hosten Richard Betz

In the title compound, C(15)H(12)ClNO, the isoxazoline ring adopts an envelope conformation with the C atom bearing an unsubstituted phenyl ring as the flap atom. The chlorinated phenyl group is nearly in-plane with the four coplanar atoms of the heterocycle and the corresponding mean planes enclosing an angle of 1.16 (7)°. The unsubstituted phenyl group attached to the envelope flap atom appro...

2009
K. Chinnakali D. Sudha M. Jayagobi R. Raghunathan Hoong-Kun Fun

In the title compound, C(31)H(30)N(2)O(2)S, the pyrrolidine ring adopts a twist conformation while the tetra-hydro-pyridine ring is in a half-chair conformation. The two rings are trans-fused. The pyridine-bound phenyl ring forms dihedral angles of 17.7 (1) and 48.1 (1)°, respectively, with the tosyl and benzyl phenyl rings. The mol-ecular structure is stabilized by an N-H⋯π inter-action involv...

2011
Kaijun Luo Juan Jia Yanfang Chen Daibing Luo

The title compound, [Ir(C(11)H(8)N)(2)(C(17)H(19)O(2))], has an octa-hedral coordination geometry around the Ir(III) atom, retaining the cis-C,C,trans-N,N chelate disposition of the two 2-phenyl-pyridine ligands. The chelate rings are nearly mutually perpendicular [the inter-planar angles range from 85.48 (17) to 89.17 (19)°]. The two 2-(2-pyrid-yl)phenyl ligands are approximately planar, with ...

2011
Yan-Lan Huang Deng-Feng Li Jian Sun Jin-Hua Gao Shang Shan

The title compound, C(13)H(9)Cl(3)N(2), was obtained from a condensation reaction of benzaldehyde and 2,4,6-trichloro-phenyl-hydrazine. The mol-ecule assumes an E configuration with the phenyl ring and trichloro-phenyl ring located on opposite sides of the C=N bond. The phenyl ring is oriented at a dihedral angle of 42.58 (12)° with respect to the tricholorophenyl ring. In the crystal, the mol-...

Journal: :the iranian journal of pharmaceutical research 0
ali razmi 1- department of pharmacology and toxicology, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. 2- pharmacology and applied medicine department of medicinal plants research center, institute of medicinal plants, acecr, karaj, iran. afshin zarghi department of medicinal chemistry, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. sara arfaee department of medicinal chemistry, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. nima naderi department of pharmacology and toxicology, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. mehrdad faizi department of pharmacology and toxicology, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran.

chalcone (1,3-diarylprop-2-en-1-one) derivatives have been introduced as selective cyclooxygenase-2 inhibitors. in the present study, anti-nociceptive and anti-inflammatory effects of eight novel compounds were evaluated in male mice and wistar rats by using the writhing and formalin-induced paw edema tests respectively. the activities of the compounds were compared with celecoxib as a referenc...

2009
K. Balamurugan D. Narmadha J. Suresh S. Perumal P. L. Nilantha Lakshman

In the title compound, C(23)H(15)Cl(2)NS, the quinoline system is almost planar [r.m.s. deviation = 0.013 (2) Å]. The phenyl group is disordered over two positions with site occupancies of 0.55 and 0.45, and is oriented in a nearly perpendicular configuration to the quinoline ring [the dihedral angles between the quinoline ring and the major and minor disordered components of the phenyl ring ar...

2011
Hanan Sekkak El Mostapha Rakib Hafid Zouihri

In the title mol-ecule, C(11)H(12)N(2)O, the pyridazine ring has a skew-boat conformation. The dihedral angle between the phenyl ring [r.m.s deviation = 0.0039 (15) Å] and the best mean-plane of the pyridazine ring [r.m.s deviations = 0.2629 (15) Å] is 53.27 (10)°. In the crystal, mol-ecules are linked by C-H⋯O hydrogen bonds and C-H⋯π inter-actions involving the methyl group and the phenyl rin...

2011
Rachida Dardouri Youssef Kandri Rodi Sonia Ladeira El Mokhtar Essassi Seik Weng Ng

The seven-membered ring of the title compound, C(18)H(16)N(2)O(3), adopts a boat-shaped conformation (with the C atoms of the fused ring as the stern and the methine C atom as the prow). The substituent at the 3-position occupies an axial position, and the aromatic ring of the substituent is arched over the seven-membered ring in a parasol-like manner, the dihedral angle between the phenyl-ene ...

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