نتایج جستجو برای: phene
تعداد نتایج: 423 فیلتر نتایج به سال:
In title compound, C(18)H(18)N(2)S(2), the dihedral angle between two thio-phene rings is 61.83 (8)°.
In the title compounds 4,11-dihy-droxy-13-methyl-1,8-di-p-tolyl-2,9-di-thia-13- aza-dispiro-[4.1.4(7).3(5)]tetra-decan-6-one, C26H31NO3S2, (I), and 13-benzyl-4,11-dihy-droxy-1,8-bis-(4-methyl-phen-yl)-2,9-di-thia-13-aza-dispiro-[4.1.4(7).3(5)]tetradecan-6-one, C32H35NO3S2, (II), the piperidine rings adopt distorted chair conformations. The thio-phene rings in (I) have envelope conformations, wi...
In the title compound, C(16)H(16)ClNO(2)S, the benzene and thio-phene rings make a dihedral angle of 72.60 (4)°. In the crystal, weak C-H⋯O inter-actions are observed.
Root architecture is an important regulator of nitrogen (N) acquisition. Existing methods to phenotype the root architecture of cereal crops are generally limited to seedlings or to the outer roots of mature root crowns. The functional integration of root phenes is poorly understood. In this study, intensive phenotyping of mature root crowns of maize was conducted to discover phenes and phene m...
The title compounds, C23H16S, (I), and C26H16S, (II), are benzo-thio-phene derivatives in which the benzo-thio-phene moiety is fused with a naphthalene ring system in (I), and with an anthracene ring system in (II). In (I), the mean plane of the benzo-thio-phene ring system makes a dihedral angle of 2.28 (6)° with the naphthalene ring system, and a dihedral angle of 1.28 (6)° with the anthracen...
The asymmetric unit of the title compound, C13H8Br2OS, contains two mol-ecules, in which the dihedral angles between the thio-phene and benzene rings are 10.5 (3) and 33.2 (4)°. There are no significant directional inter-actions in the crystal.
Shallow basal root growth angle (BRGA) increases phosphorus acquisition efficiency by enhancing topsoil foraging because in most soils, phosphorus is concentrated in the topsoil. Root hair length and density (RHL/D) increase phosphorus acquisition by expanding the soil volume subject to phosphorus depletion through diffusion. We hypothesized that shallow BRGA and large RHL/D are synergetic for ...
The equimolar reaction between 4-(di-methyl-amino)-benzaldehyde and 2-acetyl-thio-phene in basic ethano-lic solution yields the title compound, C15H15NOS, whose mol-ecular structure matches the asymmetric unit. The mol-ecule is not planar, the dihedral angle between the aromatic and the thio-phene rings being 11.4 (2)°. In the crystal, mol-ecules are linked by C-H⋯O and weak C-H⋯S inter-actions...
In the title solvate, C(30)H(24)N(4)O(2)S·CH(3)CN, the substituted thiophene possesses approximate C(s)(m) intrinsic symmetry, with the mirror plane passing through the S atom and the mid-point of the (Ph)C-C(Ph) bond. Despite the main backbone of the mol-ecule being a long chain of conjugated bonds, it adopts a non-planar conformation due to the presence of various intra- and inter-molecular h...
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