نتایج جستجو برای: s angle

تعداد نتایج: 828000  

2011
Najat Abbassi El Mostapha Rakib Abdellah Hannioui Hafid Zouihri

In the title compound, C(19)H(21)N(3)O(3)S, the C-SO(2)-NH-C torsion angle is 66.20 (9)°. The dihedral angle between the benzene ring and the essentially planar indazole ring system [r.m.s. deviation = 0.0361 (1) Å] is 72.97 (6)°. The S atom has a distorted tetra-hedral geometry [maximum deviation = O-S-O = 119.30 (6)°]. The crystal structure features inversion-related dimers linked by pairs of...

2012
Durre Shahwar M. Nawaz Tahir Muhammad Mansha Chohan Muhammad Akmal Khan Nadeem Ahmad

In the title compound, C(9)H(9)N(3)O(3)S, the benzene ring and the N-carbamothio-ylacetamide unit are oriented at a dihedral angle of 54.82 (4)°. The dihedral angle between the ring and its attached nitro group is 28.54 (12)°. An intra-molecular, bifurcated N-H⋯(O,O) hydrogen bond generates two S(6) rings. In the crystal, inversion dimers linked by pairs of N-H⋯S hydrogen bonds generate R(2) (2...

2010
P. A. Suchetan B. Thimme Gowda Sabine Foro Hartmut Fuess

In the title compound, C(14)H(13)NO(3)S, the conformation of the N-H bond in the C-SO(2)-NH-C(O) segment is anti to the C=O bond. The tolyl and benzoyl groups are twisted about the S-N bond, with a C-S-N-C torsion angle of 68.8 (4)°. The dihedral angle between the sulfonyl and the benzoyl benzene rings is 73.9 (1)°. In the crystal, the mol-ecules are linked into C(4) chains along the c axis by ...

2012
Hoong-Kun Fun Tze Shyang Chia Khalid A. Al-Rashood Hatem A. Abdel-Aziz

The mol-ecule of the title compound, C(15)H(15)NO(3)S, has a twisted U-shaped conformation: the twist occurs at the central C-S(=O)(2)-C-C-C unit and the benzene ring makes a dihedral angle of 28.74 (7)° with the phenyl ring. The S-C-C=N torsion angle is -88.95 (13)°. In the crystal, inversion dimers linked by pairs of O-H⋯N hydrogen bonds generate R(2) (2)(6) loops, and C-H⋯O hydrogen bonds co...

2011
Najat Abbassi El Mostapha Rakib Hafid Zouihri

The mol-ecule of the title heterocyclic compound, C(16)H(17)N(3)O(3)S, is bent at the S atom with an C-SO(2)-NH-C torsion angle of 80.17 (8)°. The phenyl substituent at the S atom is rotated out of the plane of the 1H-indazole ring [inter-planar angle = 46.24 (8)°]. In the crystal, inter-molecular N-H⋯N and N-H⋯O hydrogen bonds build up a ribbon developing parallel to the b-axis direction. C-H⋯...

2012
Muhammad Shafiq William T. A. Harrison Islam Ullah Khan Iftikhar Hussain Bukhari Tanveer Hussain Bokhari

In the title compound, C(16)H(15)N(3)O(3)S, the dihedral angle between the aromatic rings is 8.18 (11)° and the C=N-N=C torsion angle is 178.59 (14)°. The conformation of the thia-zine ring is an envelope, with the S atom displaced by 0.8157 (18) Å from the mean plane of the other five atoms (r.m.s. deviation = 0.045 Å). An intra-molecular O-H⋯N hydrogen bond closes an S(6) ring. In the crystal...

2009
B. Thimme Gowda Sabine Foro P. G. Nirmala Hiromitsu Terao Hartmut Fuess

In the crystal structure of the title compound, C(15)H(17)NO(2)S, the conformations of the N-C bond in the C-SO(2)-NH-C segment are trans and gauche, respectively, with respect to the S=O bonds. The mol-ecule is bent at the S atom with a C-SO(2)-NH-C torsion angle of -61.8 (2)°. Furthermore, the conformation of the N-H bond and the 3-methyl group in the aniline benzene ring are nearly anti to e...

Journal: :iranian journal of science and technology (sciences) 2005
m. h. mahdieh

spatial distribution of electric field amplitude has an essential role in laser-induced damagemulti-layer coating. a new method introduced in this paper to reduce the electric field intensityeffectively within the high index layers in multi-layer reflectors that are irradiated by high power lasers.the design is based on specific non-quarter wave pairs, assuming the number of layers is held cons...

2010
Masakazu Hirotsu Akira Yogi Isamu Kinoshita

In the title compound, [RuCl(C(6)H(6))(C(15)H(17)NS)]PF(6), the cation adopts a three-legged piano-stool structure around the Ru(II) atom with an η(6)-benzene ligand, a chloride ligand and a 2-[2-(tert-butyl-sulfan-yl)phen-yl]pyridine (btppy) ligand. The btppy ligand acts as a N,S-bidentate ligand, forming a six-membered ring, which has an envelope conformation. The S-Ru-N bite angle is 86.76 (...

2011
M. Shetprakash P. A. Suchetan B. S. Palakshamurthy K. M. Mahadevan V. P. Vaidya

In the title compound, C(19)H(13)NO(4)S, the mol-ecule is twisted at the S atom with a C-S-N-C torsion angle of -65.2 (2)° between the benzene ring and the -SO(2)-NH-C=O segment. The dihedral angle between the benzene and the naphtho-furan ring system is 83.3 (1)°. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds into chains running along the c axis. An intra-molecular N-H⋯O(furan)...

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