Search results for "BENZENE"

showing 10 items of 1701 documents

CCDC 1479590: Experimental Crystal Structure Determination

2016

Related Article: Marwa Chaabéne, Abderrahim Khatyr, Michael Knorr, Moheddine Askri, Yoann Rousselin, Marek M. Kubicki|2016|Inorg.Chim.Acta|451|177|doi:10.1016/j.ica.2016.07.023

1-(methylsulfanyl)-4-((((4-(methylsulfanyl)phenyl)sulfanyl)methyl)sulfanyl)benzeneSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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Conformational properties of cyanomethoxy calix[4]arenes.

2005

O-Alkylation of the dinitro calix[4]arene 2, easily available by selective ipso-nitration of the di-cyanomethyl ether 1, with allylbromide (DMF/Cs2CO3) gave tetraethers 3 and 4 with anti- and syn-orientations of the two allyl ether residues. The two possible stereoisomers of 3 in the partial cone and 1,2-alternate conformation exist as an equilibrium mixture which could be quantitatively analysed by 1H NMR spectroscopy. The temperature dependence of this equilibrium leads to ΔH0 = − 7.6 to −9.7 kJ mol−1 in different solvents (tetrachloroethane, benzene, dimethylsulfoxide). Since 3(1,2-alt) could be obtained in pure form, its isomerisation to the equilibrium mixture with 3(paco) could be fol…

1h nmr spectroscopyChemistryOrganic ChemistryEtherActivation energyKinetic energyBiochemistryTetrachloroethanechemistry.chemical_compoundOrganic chemistryPhysical chemistryPhysical and Theoretical ChemistryBenzeneSingle crystalIsomerizationOrganicbiomolecular chemistry
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Bis-macrocyclic Ligands with Two Ferrocenyl End Groups, and Their Tetranuclear Dicopper(I) Compounds

1999

A series of bismacrocyclic ligands with two ferrocenyl groups, exo/endo-1,1‘:1‘ ‘,1‘ ‘‘-[1,2,4,5-tetrakis(5-aza-2-thiahexa-5-enyl)benzene]bisferrocene (exo/endo-FeBeFe), 1,1‘:1‘ ‘,1‘ ‘‘-[1,2:1‘,2‘-tetrakis(5-aza-2-thiahexa-5-enyl)ethene]bisferrocene (1,2-FeEnFe), 1,1‘:1‘ ‘,1‘ ‘‘-[1,1‘:2,2‘-tetrakis(5-aza-2-thiahexa-5-enyl)ethene]bisferrocene (1,1-FeEnFe), 1,1‘:1‘ ‘,1‘ ‘‘-[tetrakis(5-aza-2-thiahexa-5-enyl)methane]bisferrocene (FeMeFe), and their dicopper(I) compounds have been synthesized and characterized (electrochemistry, IR, NMR and Mossbauer spectroscopy). The molecular structure of endo-FeBeFe has been determined by X-ray structure analysis and the copper(I)-induced discrimination of t…

1h nmr spectroscopyStructure analysisStereochemistryChemistrychemistry.chemical_elementElectrochemistryMedicinal chemistryCopperInorganic Chemistrychemistry.chemical_compoundMössbauer spectroscopyMoleculePhysical and Theoretical ChemistryBenzeneInorganic Chemistry
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CCDC 681534: Experimental Crystal Structure Determination

2008

Related Article: J.Figueira, J.Rodrigues, L.Russo, K.Rissanen|2008|Acta Crystallogr.,Sect.C:Cryst.Struct.Commun.|64|o33|doi:10.1107/S0108270107065523

25-Diethoxy-14-diethynylbenzeneSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 930279: Experimental Crystal Structure Determination

2013

Related Article: Kaisa Helttunen, Lauri Lehtovaara, Hannu Häkkinen, and Maija Nissinen|2013|Cryst.Growth Des.|13|3603|doi:10.1021/cg4005714

2-((2-Nitrophenyl)amino)ethyl 4-methylbenzenesulfonateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1998478: Experimental Crystal Structure Determination

2021

Related Article: Lars J. Wesenberg, Erika Diehl, Till J. B. Zähringer, Carolin Dörr, Dieter Schollmeyer, Akihiro Shimizu, Jun‐ichi Yoshida, Ute A. Hellmich, Siegfried R. Waldvogel|2020|Chem.-Eur.J.|26|17574|doi:10.1002/chem.202003852

2-methoxy-N-(6-methoxy-22-dimethyl-3-oxo-34-dihydro-2H-14-benzoxazin-7-yl)-5-methylbenzene-1-sulfonamideSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1938656: Experimental Crystal Structure Determination

2021

Related Article: Marco Saccone, Meik Blanke, Constantin G. Daniliuc, Heikki Rekola, Jacqueline Stelzer, Arri Priimagi, Jens Voskuhl, Michael Giese|2019|ACS Materials Lett.|1|589|doi:10.1021/acsmaterialslett.9b00371

46-bis[(3-hydroxyphenyl)sulfanyl]benzene-13-dicarbonitrile bis(4-{2-[4-(octyloxy)phenyl]ethenyl}pyridine)Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1409979: Experimental Crystal Structure Determination

2015

Related Article: Paulina I. Hidalgo, Sergio Leal, Claudio A. Jiménez, Esteban Vöhringer-Martinez, Bárbara Herrera, Jorge Pasán, Catalina Ruiz-Pérez, Duncan W. Bruce|2016|CrystEngComm|18|42|doi:10.1039/C5CE02154E

4-(5-(4-(decyloxy)phenyl)-134-oxadiazol-2-yl)pyridine 135-trifluoro-246-triiodobenzeneSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1409980: Experimental Crystal Structure Determination

2015

Related Article: Paulina I. Hidalgo, Sergio Leal, Claudio A. Jiménez, Esteban Vöhringer-Martinez, Bárbara Herrera, Jorge Pasán, Catalina Ruiz-Pérez, Duncan W. Bruce|2016|CrystEngComm|18|42|doi:10.1039/C5CE02154E

4-(5-(4-(nonyloxy)phenyl)-134-oxadiazol-2-yl)pyridine 135-trifluoro-246-triiodobenzeneSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1409981: Experimental Crystal Structure Determination

2015

Related Article: Paulina I. Hidalgo, Sergio Leal, Claudio A. Jiménez, Esteban Vöhringer-Martinez, Bárbara Herrera, Jorge Pasán, Catalina Ruiz-Pérez, Duncan W. Bruce|2016|CrystEngComm|18|42|doi:10.1039/C5CE02154E

4-(5-(4-(octyloxy)phenyl)-134-oxadiazol-2-yl)pyridine 135-trifluoro-246-triiodobenzeneSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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