π-π Stacking
Competition between substrate-mediated π-π stacking and surface-mediated T(g) depression in ultrathin conjugated polymer films.
... undergo π-π stacking in a solid thin film after spin casting from so- ...the π-π stacking in PCDTBT following our previously reported methodol- ogy ...Here, π-π ...
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Theoretical Investigations on the π π Stacking Interactions in Phenol Water Complexes
... of π-systems, such as π-π interactions, long range/short range van der waal force of interactions, ion-π interactions ...the stacking interaction energies for a cluster (dimer, trimer ...
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Quantum Mechanical Study on the π π Stacking Interaction and Change in Conformation of Phenolic Systems with Different Intermolecular Rotations
... the π - π stacking interactions of phenolic dimers such as Phenol-Phenol, Diphenol-Diphenol and Phenol-Diphenol, have been studied for different conformations in gas ...phenol-phenol stacking ...
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Fluorine directed two-dimensional cruciform π π stacking in diketopyrrolopyrroles
... group, π-π stacking behaviour has been 1-dimensional in the bulk state, despite the star-shaped structure of the molecular building blocks ...2-dimensional π-π stacking (Scheme ...
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π–π Stacking and nitro–π stacking interactions of 1 (4 nitrophenyl) 4 phenyl 2,4 bis(phenylethynyl)butadiene†
... induce π – π -stacking interactions (Garden et ...nitro-substitution-induced π – π -stacking and nitro– π -stacking interactions in (IV) are shown in ...
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Hydrogen bonding and π–π stacking in di μ isophthalato bis[bis(isonicotinamide)copper(II)] trihydrate
... kinds of hydrogen bonds between other chains, mainly involving the N and O atoms of the inta ligands and water molecules (Fig. 3). Hydrogen-bond interactions play an important role in generating a three-dimensional ...
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π–π Stacking in bis(quinolinium) tetrachlorozincate dihydrate
... anions and the water molecules form a two-dimensional network, parallel to (001), with the hydrogen-bonded cations protruding on both sides of the network. Adjacent two-dimensional networks interpenetrate each other, and ...
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Impact of systematic structural variation on the energetics of π−π stacking interactions and associated computed charge transfer integrals of crystalline diketopyrrolopyrroles
... the π−π 330 dimers in Figure 1C exhibit the strongest nearest neighbor 331 dimer interaction energies of all the respective ...large π−π dimer Δ E CP of the β ( − ...
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Fluoren 9 one 4 toluenesulfonylhydrazone: hydrogen bonded R(8) dimers are linked into sheets by π–π stacking interactions
... number of sulfonamido species (Klug, 1968; Blaschette et al., 1986; Tremayne et al., 1999, 2002; Kelly et al., 2002; Clark et al., 2003). While there are no soft hydrogen bonds of either CÐ H O or CÐH (arene) types ...
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Double π–π stacking in 2 [(E) (3,5 dimethylisoxazol 4 yl)diazenyl]benzoic acid
... Zigzag chains, which run in the [010] direction (Fig. 2), are formed via an intermolecular O—H N hydrogen bond. The structure is further stabilized by – stacking interactions. The isoxazole ring at (x, y, z) shows ...
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π-π stacking interactions: Non-negligible forces for stabilizing porous supramolecular frameworks
... stacking interactions in -1 should be attributed to the fact that all the conjugated organic groups of the structural unit take part in the formation of - stack- ing interactions (Table 1 and ... ...
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π–π stacking in 7,8,15,16 tetraazadibenzo[b,n]perylene monohydrate at 110 K
... limited precision [Rudi, Benayahu, Goldberg & Kashman (1988). Tetrahedron Lett. 29, 6655–6656], was redetermined at ca 110 K in the context of its uniquely interesting metal complexation and crystal packing features. ...
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Synthesis, molecular docking and biological evaluation of bis-pyrimidine Schiff base derivatives
... mL) is the most active one against colorectal (HCT 116) cancer cell line. Molecular docking studies indi- cated the compound q1 being the most active molecule has the maximum hydrogen bond interaction (four) and ...
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4 (4 Chlorobenzylideneamino) 3 (1H 1,2,4 triazol 1 ylmethyl) 1H 1,2,4 triazole 5(4H) thione
... and π-π stacking interactions. The π-π stacking interactions involve the thione-substituted triazole ring (C8/C9/N2/N3/N4/S1) R1 and the benzene ring (C2–C7) ...
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MOLECULAR DOCKING SIMULATION STUDY OF PHYTOESTROGENS FROM ASPARAGUS RACEMOSUS IN BREAST CANCER PROGRESSION
... Top scoring PE’s and their Lipophilic EvdW, Hbond value, residues involved in H-bonding, π-π stacking obtained upon docking over ERβ, ERα, HSP90, human steroid sulphatase human placental[r] ...
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4 Acetylpiperazinium picrate
... respectively. Bond lengths are in normal ranges (Allen et al., 1987). Intermolecular N—H···O hydrogen bonds are observed (Table 1) linking the anions with the cations and other anions forming an infinite one-dimensional ...
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Synthesis of diabetic II inhibitors based on 2-mercaptobenzimidazole and their molecular docking study
... forms π-cation interaction with TYR62. Moreover, the benzimidazole ring forms π- π stacking with HIS201 and π- Alkyl interaction with LEU162 and ...forms π- π ...
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Synthesis and crystal structure studies of amino derivatives of 4 chlorophenacyl benzoate
... H… π interactions and weak π − π stacking interactions in compound 2b whereas the stability is mainly due to Van der Waals interactions in compounds 2a and ...
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Aquapentakis(1H imidazole κN3)nickel(II) dibromosuccinate
... As π–π stacking plays an important role in some biological processes (Deisenhofer & Michel, 1989), the nature of these stacking interactions has attracted our ...on π–π ...
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Bis[μ 3,5 bis(pyridin 2 yl)pyrazolato]bis[(hexafluorophosphato)copper(II)]
... The adjacent dinuclear complexes are stacked in columns through a weak π–π stacking interaction between pyridyl and pyrazol rings of the bpypz- ions centroid-centroid distance 3.879 Å an[r] ...
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