Search results for "pyridine"

showing 10 items of 2516 documents

Preparation and structural characterization of organotin(IV) complexes with ligands containing a hetero {N} atom and a hydroxy group or hydroxy and c…

2005

AbstractTwenty-two n-butyltin(IV) and t-butyltin(IV) complexes of ligands containing an –OH (–C@O) group or –OH and –COOHgroups and an aromatic {N} donor atom were prepared by metathetical reactions. On the basis of the FT-IR and Mo¨ssbauer spec-troscopic data, molecular structures were assigned to these compounds. The binding sites of the ligands were identified by means ofFT-IR spectroscopic measurements, and it was found that in most cases the organotin(IV) moiety reacts with the phenolic form ofthese ligands. In the complexes with –OH and –COOH functions, the –COOH group is coordinated to the organotin(IV) centres in amonodentate manner. The 119 Sn Mo¨ssbauer and the FT-IR studies suppor…

2-MERCAPTOPYRIDINEStereochemistryMossbauer spectroscopyMETAL COMPLEXESchemistry.chemical_elementorganotin(IV)3-HYDROXYPYRIDINEBiochemistryMedicinal chemistryInorganic Chemistry2-HYDROXYPYRIDINEGroup (periodic table)Mössbauer spectroscopyMaterials ChemistryMoietyCRYSTAL-STRUCTURERAMAN-SPECTRAPhysical and Theoretical ChemistryBinding siteFourier transform infrared spectroscopyChemistryOrganic ChemistryX-ray diffraction DICARBOXYLIC-ACIDSFT-IRMODELTrigonal bipyramidal molecular geometryTINSettore CHIM/03 - Chimica Generale E InorganicaX-ray crystallographyTinOrganotin(IV)FT-IRMössbauer spectroscopyX-ray diffractionJournal of Organometallic Chemistry
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CCDC 2074278: Experimental Crystal Structure Determination

2021

Related Article: Izar Capel Berdiell, Victor García-López, Mark J. Howard, Miguel Clemente-León, Malcolm A. Halcrow|2021|Dalton Trans.|50|7417|doi:10.1039/D1DT01076J

2-{[5-(12-dithiolan-3-yl)pentanoyl]oxy}ethyl 26-bis(1H-pyrazol-1-yl)pyridine-4-carboxylateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 973532: Experimental Crystal Structure Determination

2014

Related Article: Ludovico G. Tulli, Negar Moridi, Wenjie Wang, Kaisa Helttunen, Markus Neuburger, David Vaknin, Wolfgang Meier, Patrick Shahgaldian|2014|Chem.Commun.|50|3938|doi:10.1039/C4CC00928B

25262728-tetrakis(Dodecyloxy)pentacyclo[19.3.1.137.1913.11519]octacosa-1(25)3(28)469(27)101215(26)16182123-dodecaene-5111723-tetracarboxylic acid pyridine solvateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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Pyrido[2’,3’:4,5]pyrrolo[2,1-d][1,2,3,5]tetrazine-4(3H)-ones, a new class of temozolomide heteroanalogues

2009

Twelve derivatives of new ring system pyrido[2’,3’:4,5]pyrrolo[2,1-d][1,2,3,5]tetrazine were prepared in good yields by reaction of 2-diazo-3-ethoxycarbonyl-pyrrolo[3,2-b]pyridine with alkyl- or aryl-isocyanates. Nine derivatives, screened by the National Cancer Institute (Bethesda, MD) for the in vitro one dose primary anticancer assay against a panel of about 60 human tumor cell lines, showed no significant activity.

3Stereochemistry21-d][1Temozolomide Mitozolomide; pyrrolo[2; 1-d][1; 2; 3; 5]tetrazinones; Antitumor activity; pyrido[2’; 3’:4; 5]pyrrolo[2; 1-d][1; 2; 3; 5]tetrazinesTemozolomide MitozolomideRing (chemistry)Medicinal chemistryD-1Tetrazinechemistry.chemical_compoundpyrido[2’PyridineAlkylchemistry.chemical_classification5]tetrazinonesOrganic Chemistrypyrrolo[23’:4Antitumor activity pyrido[2’3’:45]pyrrolo[21-d][1235]tetrazinesSettore CHIM/08 - Chimica Farmaceuticachemistry5]pyrrolo[2Microwave irradiationTemozolomide Mitozolomide pyrrolo[21-d][1235]tetrazinoneAntitumor activity5]tetrazinesArkivoc
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CCDC 886816: Experimental Crystal Structure Determination

2013

Related Article: I.Goba,B.Turovska,S.Belyakov,E.Liepinsh|2013|Khim.Get.Soedin.,SSSR||778|

3-Acetyl-5-cyano-26-dimethyl-14-dihydropyridine-4-carboxylic acidSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1500639: Experimental Crystal Structure Determination

2017

Related Article: Rajendhraprasad Tatikonda, Kia Bertula, Nonappa, Sami Hietala, Kari Rissanen, Matti Haukka|2017|Dalton Trans.|46|2793|doi:10.1039/C6DT04253H

44'-bis(pyridin-4-ylmethoxy)-22'-bipyridineSpace 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 1863394: Experimental Crystal Structure Determination

2018

Related Article: Anni I. Taponen, Joanne W. L. Wong, Kristina Lekin, Abdeljalil Assoud, Craig M. Robertson, Manu Lahtinen, Rodolphe Clérac, Heikki M. Tuononen, Aaron Mailman, Richard T. Oakley|2018|Inorg.Chem.|57|13901|doi:10.1021/acs.inorgchem.8b02416

4-(3H-1235-diselenadiazol-4-yl)pyridine radicalSpace 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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