نتایج جستجو برای: phene

تعداد نتایج: 423  

Journal: :Journal of Investigative Dermatology 1973

2008
S. Murugavel G. Ganesh A. SubbiahPandi Ramalingam Murugan S. SrimanNarayanan

In the title compound, C(13)H(10)OS(2), the dihedral angle between the thio-phene rings is 14.3 (1)°. The mol-ecular structure is stabilized by C-H⋯π inter-actions between a thio-phene H atom and an adjacent thio-phene ring, and by inter-molecular C-H⋯O hydrogen bonds.

2016
Olakkandiyil Prajina Packianathan Thomas Muthiah Franc Perdih

In the title co-crystal, C5H3ClO2S·C13H9N, the components inter-act with each other via an O-H⋯N hydrogen bond. Acridine-acridine stacking, thio-phene-thio-phene stacking and acridine-thio-phene C-H⋯π inter-actions also occur in the crystal.

2013
Yahia Nasser Mabkhot Fatima Alatibi Assem Barakat M. Iqbal Choudhary Sammer Yousuf

In the title compound, C16H17NO3S, a thio-phene derivative with amino phenyl, acetyl, methyl and ethyl carboxyl susbtituents attached to a central thio-phene ring, the phenyl and thio-phene rings form a dihedral angle of 36.92 (9) Å. The mol-ecular conformation is stabilized by an intra-molecular N-H⋯O hydrogen bond, which forms an S(6) ring motif.

2013
Larry M. York Eric A. Nord Jonathan P. Lynch

Suboptimal availability of water and nutrients is a primary limitation to plant growth in terrestrial ecosystems. The acquisition of soil resources by plant roots is therefore an important component of plant fitness and agricultural productivity. Plant root systems comprise a set of phenes, or traits, that interact. Phenes are the units of the plant phenotype, and phene states represent the var...

2012
David K. Geiger H. Cristina Geiger Leo Williams Bruce C. Noll

In the title compound, C(16)H(12)N(2)S(2), the thio-phene groups are rotationally disordered over two sets of sites, by approximately 180°, with occupancy ratios of 0.916 (2):0.084 (2) and 0.903 (2):0.097 (2). The major components of the thio-phene and methyl-ene substituted thio-phene rings are canted by 24.06 (12) and 85.07 (10)°, respectively, from the benzimidazole ring system plane and the...

2011
Shang Shan Yan-Lan Huang Han-Qi Guo Deng-Feng Li Jian Sun

The title compound, C(13)H(12)N(2)OS, was obtained from the condensation reaction of 2-acetyl-thio-phene and benzohydrazide. In the mol-ecule, the formohydrazide fragment is approximately planar (r.m.s deviation = 0.0146 Å) and the mean plane is oriented at dihedral angles of 24.47 (11) and 28.86 (13)°, respectively, to the phenyl and thio-phene rings. The thio-phene and phenyl rings make a dih...

2011
Palanisamy Rajakannu Firasat Hussain Malaichamy Sathiyendiran

In the title 1/2 adduct, C(10)H(8)N(2)·2C(7)H(6)O(2)S, the dihedral angle between the pyridine rings is 18.41 (11)°. In the thio-phene-acrylic acid mol-ecules, the dihedral angles between the respective thio-phene and acrylic acid units are 5.52 (17)° and 23.92 (9)°. In the crystal, the components are linked via O-H⋯N hydrogen-bonding inter-actions, forming units of two 3-thio-phene-acrylic aci...

2012
Merve Pekdemir Şamil Işık Sümeyye Gümüş Erbil Ağar Mustafa Serkan Soylu

The title compound, C(23)H(16)N(2)OS, is not planar, the phenyl ring of the benzoyl group making a dihedral of 77.61 (7)° with the benzothio-phene system ring. The benzothio-phene system and the remaining phenyl ring make an angle of 12.71 (13)°. The conformation around the imine functions is E for the C=N bond towards the benzothio-phene system and Z for the C=N bond towards the benzoyl group....

2010
Hoong-Kun Fun Suchada Chantrapromma Thawanrat Kobkeatthawin Mahesh Padaki Arun M. Isloor

In the title nicotinonitrile derivative, C(18)H(15)N(3)OS, the central pyridyl ring makes dihedral angles of 25.22 (10) and 24.80 (16)° with the 4-amino-phenyl and thio-phene rings, respectively. The thio-phene ring is disordered over two orientations by rotation around the C(thio-phene)-C(pyridine) bond; the occupancies are 0.858 (2) and 0.142 (2). The eth-oxy group is slightly twisted from th...

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