Interaction of a Ti-doped semi-fullerene (TiC30) with molecules of CO and CO2.

abstract：:The reactivity of the 5-arylidenerhodanine and 5-arylideneisorhodanine derivatives in reactions with dimethyl maleate was computationally studied at the DFT(M06-2X)/6-311+G(d,p) theory level. Eight stereoisomers of the reaction products were considered. The effect of the solvent was taken into account by means of the ...

journal_title：Journal of molecular modeling

authors： Tejchman W,Michalski M,Zborowski KK,Berski S

更新日期：2019-06-14 00:00:00

abstract：:The mechanism and kinetics of 2,2,3,3,3-pentafluoropropanol (CF₃CF₂CH₂OH) reaction with Chlorine atom (Cl) is investigated in this work. Two hydrogen abstraction channels of the title reaction are identified. The geometries of all the stationary points in the potential energy surface are obtained at the BHandHLYP/6-31...

journal_title：Journal of molecular modeling

authors： Yu AY,Zhang HX

更新日期：2013-10-01 00:00:00

abstract：:Matrix metalloproteinase-8 (MMP-8) is the key mediator in initiating type I collagen degradation and is associated with rheumatoid arthritis. In the present study, a pharmacophore hypothesis was developed based on selective non zinc binding inhibitors of MMP-8. The pharmacophore hypothesis was refined manually and val...

journal_title：Journal of molecular modeling

authors： Kalva S,Vinod D,Saleena LM

更新日期：2014-05-01 00:00:00

abstract：:Three potential anticancer agents {trans-[PtCl(2)(NH(3))(thiazole)], cis-[PtCl(2)(NH(3))(piperidine)], and PtCl(2)(NH(3))(cyclohexylamine) (JM118)} were explored and compared with cisplatin and the inactive [PtCl(dien)](+) complex. Basic electronic properties, bonding and stabilization energies were determined, and th...

journal_title：Journal of molecular modeling

authors： Bradác O,Zimmermann T,Burda JV

更新日期：2008-08-01 00:00:00

abstract：:Molecular-dynamics (MD) simulations of urea crystals of different shapes (cubic, rectangular prismatic, and sheet) have been performed using our previously published force field for urea. This force field has been validated by calculating values for the cohesive energy, sublimation temperature, and melting point from ...

journal_title：Journal of molecular modeling

authors： Özpınar GA,Beierlein FR,Peukert W,Zahn D,Clark T

更新日期：2012-08-01 00:00:00

abstract：:The binding behavior of coinage metal anions with some electron-deficient arenes has been investigated by MP2 calculations, and the character of interactions in these complexes has been examined by NBO analysis. The results indicate that coinage metal anions can interact with electron-deficient arenes to form anion-π,...

journal_title：Journal of molecular modeling

authors： Chen Y,Wang F

更新日期：2015-03-01 00:00:00

abstract：:The p38-mitogen-activated protein kinases (p38-MAPKs) belong to a family of serine-threonine kinases activated by pro-inflammatory or stressful stimuli that are known to be involved in several diseases. Their biological importance, related to the release of inflammatory pro-cytokines such as tumor necrosis factor-alph...

journal_title：Journal of molecular modeling

authors： Romeiro NC,Albuquerque MG,de Alencastro RB,Ravi M,Hopfinger AJ

更新日期：2006-09-01 00:00:00

abstract：:The nuclear magnetic shieldings of Si, Ge, and Sn in MH(4-n) Y(n) (M = Si, Ge, Sn; Y = F, Cl, Br, I and n = 1-4) molecular systems are highly influenced by the substitution of one or more hydrogens by heavy-halogen atoms. We applied the linear response elimination of small components (LRESC) formalism to calculate tho...

journal_title：Journal of molecular modeling

authors： Maldonado AF,Aucar GA,Melo JI

更新日期：2014-09-01 00:00:00

abstract：:The molecular geometry, vibrational frequencies, gauge including atomic orbital (GIAO) (1)H and (13)C chemical shift values and several thermodynamic parameters of 5-(2-Hydroxyphenyl)-4-(p-tolyl)-2,4-dihydro-1,2,4-triazole-3-thione in the ground state have been calculated by using the Hartree-Fock (HF) and density fun...

journal_title：Journal of molecular modeling

authors： Dinçer M,Avci D,Sekerci M,Atalay Y

更新日期：2008-09-01 00:00:00

abstract：:We report a DFT, TDDFT and DFTB investigation of the performance of two donor-π-acceptor (D-π-A)-type organic dyes bearing different electron-withdrawing groups (EWG) for dye-sensitized solar cells (DSSCs) to evaluate which EWG is better for an acrylic acid acceptor, i.e., Cyano (-CN) or o-nitrophenyl (o-NO2-Ph). A se...

journal_title：Journal of molecular modeling

authors： Zhang J,Kan YH,Li HB,Geng Y,Wu Y,Duan YA,Su ZM

更新日期：2013-04-01 00:00:00

abstract：:Fruit softening is associated to cell wall modifications produced by a set of hydrolytic enzymes and proteins. Expansins are proteins with no catalytic activity, which have been associated with several processes during plant growth and development. A role for expansins has been proposed during softening of fruits, and...

journal_title：Journal of molecular modeling

authors： Gaete-Eastman C,Morales-Quintana L,Herrera R,Moya-León MA

更新日期：2015-05-01 00:00:00

abstract：:A theoretical study of the chemisorption and dissociation pathways of water on the Al₁₃ cluster was performed using the hybrid density functional B3LYP method with the 6-311+G(d, p) basis set. The activation energies, reaction enthalpies, and Gibbs free energy of activation for the reaction were determined. Calculatio...

journal_title：Journal of molecular modeling

authors： Zhao JY,Zhao FQ,Gao HX,Ju XH

更新日期：2013-04-01 00:00:00

abstract：:Polymer and molecular-based electronic materials incorporating heterocycles like thiophenes and pyrroles are attractive possibilities as substitutes for semimetal materials. Heterocyclic materials are heavily studied in this regard due to the large variations in possible substrates. Herein we evaluated four different ...

journal_title：Journal of molecular modeling

authors： Wild S,Tice N

更新日期：2021-01-31 00:00:00

abstract：:There is a wide variety of ion channel types with various types of blockers, making research in this field very complicated. To reduce this complexity, it is essential to study ion channels and their blockers independently. Scorpion toxins, a major class of blockers, are charged short peptides with high affinities for...

journal_title：Journal of molecular modeling

authors： Nikouee A,Khabiri M,Cwiklik L

更新日期：2015-11-01 00:00:00

abstract：:Remarkable advances have been made in the drug therapy of tuberculosis. However much remains to be learned about the molecular and structural basis of drug resistance in Mycobacterium tuberculosis. It is known that, activation of Isoniazid (INH) is mediated by Mycobacterium tuberculosis catalase-peroxidase (MtBKatG) a...

journal_title：Journal of molecular modeling

authors： Purohit R,Rajendran V,Sethumadhavan R

更新日期：2011-04-01 00:00:00

abstract：:Theoretical adiabatic electron affinities are often considered inaccurate because they are referenced to only a single value. Ground state electron affinities for all the main group elements and homonuclear diatomics were identified recently using the normalized binding energy of the hydrogen atom: [0.75420375(3)/2 = ...

journal_title：Journal of molecular modeling

authors： Chen ES,Keith H,Lim T,Pham D,Rosenthal R,Herder C,Pai S,Flores RA,Chen EC

更新日期：2015-04-01 00:00:00

abstract：:Artemisinin and some derivatives with activity against D-6 strains of Plasmodium falciparum were studied. Molecular electrostatic potential (MEP) maps were used in an attempt to identify key features of the compounds that are necessary for their activities, and then use those to propose new artemisinin derivatives. Th...

journal_title：Journal of molecular modeling

authors： Cardoso FJ,de Figueiredo AF,da Silva Lobato M,de Miranda RM,de Almeida RC,Pinheiro JC

更新日期：2008-01-01 00:00:00

abstract：:Various kinetic studies of the addition of hydrogen halides to alkenes were carried out in the 1930s, 1940s, and 1970s. Since then, there have been theoretical analyses of several aspects of alkene reactivity and regioselectivity during hydrohalogenation. A few works have studied the influence of the hydrogen halide w...

journal_title：Journal of molecular modeling

authors： Firme CL

更新日期：2019-04-25 00:00:00

abstract：:Although molecularly targeted therapy with imatinib has improved treatments of chronic myeloid leukemia (CML), clinical resistance gradually develops in patients with accelerated or blast phase CML. The inability of imatinib to cure CML suggests that inactivation of BCR-ABL kinase activity alone is not sufficient to c...

journal_title：Journal of molecular modeling

authors： Shao S,Yu R,Yu Y,Li Y

更新日期：2014-08-01 00:00:00

abstract：:The virtual combinatorial chemistry approach as a methodology for generating chemical libraries of structurally-similar analogs in a virtual environment was employed for building a general mixed virtual combinatorial library with a total of 53.871 6-FQ structural analogs, introducing the real synthetic pathways of thr...

journal_title：Journal of molecular modeling

authors： Minovski N,Perdih A,Solmajer T

更新日期：2012-05-01 00:00:00

abstract：:APUAMA is a free software designed to determine the reaction rate and thermodynamic properties of chemical species of a reagent system. With data from electronic structure calculations, the APUAMA determine the rate constant with tunneling correction, such as Wigner, Eckart and small curvature, and also, include the r...

journal_title：Journal of molecular modeling

authors： Euclides HO,P Barreto PR

更新日期：2017-06-01 00:00:00

abstract：:BsoBI is a type II restriction endonuclease belonging to the EcoRI family. There is only one previously published X-ray structure for this endonuclease: it shows a homodimer of BsoBI completely encircling DNA in a tunnel. In this work, molecular dynamics simulations were employed to elucidate possible ways in which DN...

journal_title：Journal of molecular modeling

authors： Štěpán J,Kabelka I,Koča J,Kulhánek P

更新日期：2017-12-20 00:00:00

abstract：:Quantum chemical calculations are performed to study the interplay between halogen⋯nitrogen and halogen⋯carbene interactions in NCX⋯NCX⋯CH2 complexes, where X = F, Cl, Br and I. Molecular geometries and interaction energies of dyads and triads are investigated at the MP2/aug-cc-pVTZ level of theory. It is found that t...

journal_title：Journal of molecular modeling

authors： Esrafili MD,Mohammdain-Sabet F,Esmailpour P

更新日期：2013-11-01 00:00:00

abstract：:Through the B3LYP/6-311++G(d,p) calculations, theoretical studies of structural parameters, electronic properties, infrared vibration modes, and charge density topologies on the C2H4O∙∙∙HX and C2H5N∙∙∙HX (X = F or O-F) heterocylic hydrogen complexes are presented. The H-bond distances and high energies point out stron...

journal_title：Journal of molecular modeling

authors： Oliveira BG

更新日期：2015-11-01 00:00:00

abstract：:With the help of quantum mechanical calculations, we have examined the series of central system X(ML)(3) (+)(X = O, S, Se; M = Au, Ag, Cu). Using a scalar-relativistic density functional approach, we studied the geometry structures, Mulliken populations and charges of the systems. Structure parameters of the experimen...

journal_title：Journal of molecular modeling

authors： Fang H,Wang SG

更新日期：2007-01-01 00:00:00

abstract：:Quantum chemical calculations were performed for LiNH2-HMgX (X=H, F, Cl, Br, CH3, OH, and NH2) complexes to propose a new interaction mechanism between them. This theoretical survey showed that the complexes are stabilized through the combinative interaction of magnesium and lithium bonds. The binding energies are in ...

journal_title：Journal of molecular modeling

authors： Yang X,Li Q,Cheng J,Li W

更新日期：2013-01-01 00:00:00

abstract：:In advanced oxidation processes (AOPs), the detailed degradation mechanisms of a typical explosive of 2,4-dinitrotoluene (DNT) can be investigated by the density function theory (DFT) method at the SMD/M062X/6-311+G(d) level. Several possible degradation routes for DNT were explored in the current study. The results s...

journal_title：Journal of molecular modeling

authors： Zhou Y,Yang Z,Yang H,Zhang C,Liu X

更新日期：2017-04-01 00:00:00

abstract：:The Solanum lycopersicum aspartic protease inhibitor (SLAPI), which belongs to the STI-Kunitz family, is an effective inhibitor of the aspartic proteases human cathepsin D and Saccharomyces proteinase A. However, in contrast with the large number of studies on the inhibition mechanism of the serine proteases by the ST...

journal_title：Journal of molecular modeling

authors： Guerra Y,Valiente PA,Berry C,Pons T

更新日期：2012-06-01 00:00:00

abstract：:We present the synthesis and structure determination for two thiohydantoin compounds (5-benzylidene-2-sulfanylideneimidazolidin-4-one and 5-cinnamylidene-2-sulfanylideneimidazolidin-4-one), proposed as potential novel fungicides. The exact chemical structure of these molecules has not yet been determined since they ca...

journal_title：Journal of molecular modeling

authors： Kobyłka K,Żuchowski G,Tejchman W,Zborowski KK

更新日期：2019-08-24 00:00:00

abstract：:Ab initio computations are performed to study the structural, elastic, electronic, and vibrational characteristics of the cubic antiperovskite compound PbNCa3 under pressure up to 50 GPa. By using the generalized gradient approximation (GGA), the equilibrium structural parameters, energy band structure, density of sta...

journal_title：Journal of molecular modeling

authors： Ciftci YO,Evecen M,Alp İO

更新日期：2021-01-03 00:00:00