Now showing 1 - 10 of 16
  • 2010Journal Article
    [["dc.bibliographiccitation.firstpage","no"],["dc.bibliographiccitation.issue","50"],["dc.bibliographiccitation.journal","ChemInform"],["dc.bibliographiccitation.lastpage","no"],["dc.bibliographiccitation.volume","28"],["dc.contributor.author","RUEMPER, J."],["dc.contributor.author","SOKOLOV, V. V."],["dc.contributor.author","RAUCH, K."],["dc.contributor.author","DE MEIJERE, A."],["dc.date.accessioned","2021-12-08T12:28:14Z"],["dc.date.available","2021-12-08T12:28:14Z"],["dc.date.issued","2010"],["dc.identifier.doi","10.1002/chin.199750179"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/95612"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-476"],["dc.relation.issn","0931-7597"],["dc.rights.uri","http://doi.wiley.com/10.1002/tdm_license_1.1"],["dc.title","ChemInform Abstract: A New Efficient Synthesis of the Stilbenoid Laser Dyes BPS and Stilbene I by Palladium-Catalyzed Coupling of Ethene with Bromoarenes."],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2010Journal Article
    [["dc.bibliographiccitation.firstpage","no"],["dc.bibliographiccitation.issue","34"],["dc.bibliographiccitation.journal","ChemInform"],["dc.bibliographiccitation.lastpage","no"],["dc.bibliographiccitation.volume","33"],["dc.contributor.author","Noetzel, Marcus W."],["dc.contributor.author","Rauch, Karsten"],["dc.contributor.author","Labahn, Thomas"],["dc.contributor.author","de Meijere, Armin"],["dc.date.accessioned","2021-12-08T12:29:00Z"],["dc.date.available","2021-12-08T12:29:00Z"],["dc.date.issued","2010"],["dc.identifier.doi","10.1002/chin.200234168"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/95927"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-476"],["dc.relation.eissn","1522-2667"],["dc.relation.issn","0931-7597"],["dc.rights.uri","http://doi.wiley.com/10.1002/tdm_license_1.1"],["dc.title","ChemInform Abstract: Cyclopropyl Building Blocks for Organic Synthesis. Part 75. Domino Reactions of Amidines with Methyl 2-Chloro-2-cyclopropylideneacetates as an Efficient Access to Cyclobutene-Anellated Pyrimidinones."],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2008Journal Article
    [["dc.bibliographiccitation.firstpage","3145"],["dc.bibliographiccitation.issue","9"],["dc.bibliographiccitation.journal","Chemistry of Materials"],["dc.bibliographiccitation.lastpage","3152"],["dc.bibliographiccitation.volume","20"],["dc.contributor.author","Wang, X."],["dc.contributor.author","Ma, Shengqian"],["dc.contributor.author","Rauch, Karsten"],["dc.contributor.author","Simmons, Jason M."],["dc.contributor.author","Yuan, Daqian"],["dc.contributor.author","Yildirim, Taner"],["dc.contributor.author","Cole, William C."],["dc.contributor.author","Lopez, Joseph J."],["dc.contributor.author","de Meijere, Armin"],["dc.contributor.author","Zhou, Hong-Cai"],["dc.date.accessioned","2018-11-07T11:15:06Z"],["dc.date.available","2018-11-07T11:15:06Z"],["dc.date.issued","2008"],["dc.description.abstract","Solvothermal reactions of Cu(NO3)(2) with azoxybenzene-3,3',5,5'-tetracarboxylic acid (H(4)aobtc) or trans-stilbene-3,3',5,5'-tetracarboxylic acid (H(4)sbtc) give rise to two isostructural microporous metal-organic frameworks, Cu-2(abtc)(H2O)(2)center dot 3DMA (PCN-10, abtc = azobenzene-3,3',5,5'-tetracarboxylate) and Cu-2(sbtc)(H2O)(2)center dot 3DMA (PCN-11, sbtc = trans-stilbeile-3,3',5,5'-tetracarboxylate), respectively. Both PCN-10 and PCN-11 possess significant enduring porosity with Langmuir surface areas of 1779 and 2442 m(2)/g (corresponding to BET Surface areas of 1407 or 1931 m(2)/g, respectively) and contain nanoscopic cages and coordinatively unsaturated metal centers. At 77 K, 760 Torr, the excess gravimetric (volumetric) hydrogen uptake of PCN-10 is 2.34 wt% (18.0 g/L) and that of PCN-11 can reach 2.55 wt% (19.1 g/L). Gas-adsorption studies also suggest that MOFs containing C=C double bonds are more favorable than those with N=N double bond in retaining enduring porosity after thermal activation, although N=N has slightly higher H-2 affinity. The excess gravimetric (volumetric) adsorption at 77 K saturates around 20 atm and reaches values of 4.33% (33.2 g/L) and 5.05% (37.8 g/L) for PCN-10 and PCN-11, respectively. In addition to its appreciable hydrogen uptake, PCN-11 has an excess methane uptake of 17 1 cm 3 (STP)/cm(3) at 298 K and 35 bar, approaching the DOE target of 180 v(STP)/v for methane storage at ambient temperature. Thus, PCN-11 represents one of the few materials that is applicable to both hydrogen and methane storage applications."],["dc.identifier.doi","10.1021/cm800403d"],["dc.identifier.isi","000255623400051"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/54295"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Amer Chemical Soc"],["dc.relation.issn","0897-4756"],["dc.title","Metal-organic frameworks based on double-bond-coupled di-isophthalate linkers with high hydrogen and methane uptakes"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2006Journal Article
    [["dc.bibliographiccitation.firstpage","2753"],["dc.bibliographiccitation.issue","12"],["dc.bibliographiccitation.journal","European Journal of Organic Chemistry"],["dc.bibliographiccitation.lastpage","2765"],["dc.contributor.author","Dalai, Suryakanta"],["dc.contributor.author","Belov, Vladimir N."],["dc.contributor.author","Nizamov, Shamil"],["dc.contributor.author","Rauch, Karsten"],["dc.contributor.author","Finsinger, Dirk"],["dc.contributor.author","de Meijere, Armin"],["dc.date.accessioned","2018-11-07T09:41:33Z"],["dc.date.available","2018-11-07T09:41:33Z"],["dc.date.issued","2006"],["dc.description.abstract","Under basic conditions (Et3N, dioxane), the aromatic amidines 4 and also S-methylisothiourea 4g cleanly undergo Michael addition to methyl 2-chloro-2-cyclopropylideneacelate (5), followed by intramolecular nucleophilic substitution, cyclopropyl to cyclobutyl ring enlargement, deprotonation and cyclization with elimination of methanol to afford the cyclobutene-annelated pyrimidinones 6 in 43-83 % yield (7 examples). Thermal cyclobutene-ring opening of the latter at 175 degrees C followed by regioselective Diels-Alder cycloaddition with phenyl vinyl sulfone gives the 2-aryl-6-(phenylsulfonyl)-5,6,7,8-tetrahydroquinazolinone derivatives 12 in 3983 % yield (7 examples). Base-induced elimination of benzenesulfinic acid and subsequent catalytic hydrogenation leads to the 2-aryltetrahydroquinazolinone derivatives 14 in excellent yields (6 examples). Deprotonation at the sulfonyl-substituted center, alkylation and subsequent elimination of benzenesulfinic acid followed by catalytic hydrogenation gives the 2,6-disubstituted tetrahydroquinazolinones 17a-R. Nucleophilic substitution of the methylthio group in 12g by secondary amines yields the 2-(dialkylamino)tetrahydroquinazolinones 14i-k. ((c) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2006)"],["dc.identifier.doi","10.1002/ejoc.200600060"],["dc.identifier.isi","000238601500011"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/33757"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Wiley-v C H Verlag Gmbh"],["dc.relation.issn","1434-193X"],["dc.title","Access to variously substituted 5,6,7,8-tetrahydro-3H-quinazolin-4-ones via Diels-Alder adducts of phenyl vinyl sulfone to cyclobutene-annelated pyrimidinones"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2003Journal Article
    [["dc.bibliographiccitation.issue","25"],["dc.bibliographiccitation.journal","ChemInform"],["dc.bibliographiccitation.volume","34"],["dc.contributor.author","Tebben, Gerd-Dieter"],["dc.contributor.author","Rauch, Karsten"],["dc.contributor.author","Stratmann, Christian"],["dc.contributor.author","Williams, Craig M."],["dc.contributor.author","de Meijere, Armin"],["dc.date.accessioned","2021-12-08T12:29:07Z"],["dc.date.available","2021-12-08T12:29:07Z"],["dc.date.issued","2003"],["dc.identifier.doi","10.1002/chin.200325047"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/95959"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-476"],["dc.relation.eissn","1522-2667"],["dc.relation.issn","0931-7597"],["dc.rights.uri","http://doi.wiley.com/10.1002/tdm_license_1.1"],["dc.title","Cyclopropyl Building Blocks for Organic Synthesis. Part 88. Intramolecular Titanium-Mediated Aminocyclopropanation of Terminal Alkenes: Easy Access to Various Substituted Azabicyclo[n.1.0]alkanes."],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2006Journal Article
    [["dc.bibliographiccitation.issue","25"],["dc.bibliographiccitation.journal","ChemInform"],["dc.bibliographiccitation.volume","37"],["dc.contributor.author","de Meijere, Armin"],["dc.contributor.author","Stulgies, Baldur"],["dc.contributor.author","Albrecht, Karsten"],["dc.contributor.author","Rauch, Karsten"],["dc.contributor.author","Wegner, Hermann A."],["dc.contributor.author","Hopf, Henning"],["dc.contributor.author","Scott, Lawrence T."],["dc.contributor.author","Eshdat, Lior"],["dc.contributor.author","Aprahamian, Ivan"],["dc.contributor.author","Rabinovitz, Mordecai"],["dc.date.accessioned","2021-12-08T12:29:29Z"],["dc.date.available","2021-12-08T12:29:29Z"],["dc.date.issued","2006"],["dc.identifier.doi","10.1002/chin.200625272"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/96095"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-476"],["dc.relation.eissn","1522-2667"],["dc.relation.issn","0931-7597"],["dc.rights.uri","http://doi.wiley.com/10.1002/tdm_license_1.1"],["dc.title","New Interesting Molecular Topologies by Way of Modern Cross-Coupling Reactions"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2003Journal Article
    [["dc.bibliographiccitation.issue","27"],["dc.bibliographiccitation.journal","ChemInform"],["dc.bibliographiccitation.volume","34"],["dc.contributor.author","de Meijere, Armin"],["dc.contributor.author","Kuchuk, Ilya D."],["dc.contributor.author","Sokolov, Viktor V."],["dc.contributor.author","Labahn, Thomas"],["dc.contributor.author","Rauch, Karsten"],["dc.contributor.author","Es-Sayed, Mazen"],["dc.contributor.author","Kraemer, Thomas"],["dc.date.accessioned","2021-12-08T12:29:07Z"],["dc.date.available","2021-12-08T12:29:07Z"],["dc.date.issued","2003"],["dc.identifier.doi","10.1002/chin.200327033"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/95960"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-476"],["dc.relation.eissn","1522-2667"],["dc.relation.issn","0931-7597"],["dc.rights.uri","http://doi.wiley.com/10.1002/tdm_license_1.1"],["dc.title","Cyclopropyl Building Blocks for Organic Synthesis. Part 85. Facile Preparation and Chemical Transformations of Spirocyclopropane-Anellated Heterocycles."],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2006Journal Article
    [["dc.bibliographiccitation.firstpage","9080"],["dc.bibliographiccitation.issue","24"],["dc.bibliographiccitation.journal","The Journal of Organic Chemistry"],["dc.bibliographiccitation.lastpage","9087"],["dc.bibliographiccitation.volume","71"],["dc.contributor.author","Wegner, Hermann A."],["dc.contributor.author","Reisch, Helge"],["dc.contributor.author","Rauch, Karsten"],["dc.contributor.author","Demeter, Attila"],["dc.contributor.author","Zachariasse, Klaas A."],["dc.contributor.author","de Meijere, Armin"],["dc.contributor.author","Scott, Lawrence T."],["dc.date.accessioned","2018-11-07T08:57:00Z"],["dc.date.available","2018-11-07T08:57:00Z"],["dc.date.issued","2006"],["dc.description.abstract","A new class of polycyclic aromatic hydrocarbons-oligoindenopyrenes-has been synthesized featuring a Pd-catalyzed Suzuki-Heck coupling cascade. The oligoindenopyrenes are robust, highly colored substructures of C-70 and have properties that might prove useful in new organic materials or devices. After excitation, the tetraindenopyrene derivative 3d undergoes efficient deactivation ( 99%) by internal conversion to the ground state. The small fluorescence quantum yield ( 0.004) is in accordance with the short ( 0.6 ns) fluorescence decay time."],["dc.identifier.doi","10.1021/jo0613939"],["dc.identifier.isi","000242123900012"],["dc.identifier.pmid","17109533"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/23280"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Amer Chemical Soc"],["dc.relation.issn","0022-3263"],["dc.title","Oligoindenopyrenes: A new class of polycyclic aromatics"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2004Journal Article
    [["dc.bibliographiccitation.issue","22"],["dc.bibliographiccitation.journal","ChemInform"],["dc.bibliographiccitation.volume","35"],["dc.contributor.author","Wiedemann, Stefan"],["dc.contributor.author","Rauch, Karsten"],["dc.contributor.author","Savchenko, Andrei"],["dc.contributor.author","Marek, Ilan"],["dc.contributor.author","de Meijere, Armin"],["dc.date.accessioned","2021-12-08T12:29:15Z"],["dc.date.available","2021-12-08T12:29:15Z"],["dc.date.issued","2004"],["dc.identifier.doi","10.1002/chin.200422090"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/96007"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-476"],["dc.relation.eissn","1522-2667"],["dc.relation.issn","0931-7597"],["dc.rights.uri","http://doi.wiley.com/10.1002/tdm_license_1.1"],["dc.title","Cyclopropyl Building Blocks for Organic Synthesis. Part 97. Convenient Route to 2-(Trialkylstannyl)cyclopropylamines and Their Application in Palladium-Catalyzed Cross-Coupling Reactions."],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2007Journal Article
    [["dc.bibliographiccitation.firstpage","8688"],["dc.bibliographiccitation.issue","31"],["dc.bibliographiccitation.journal","Chemistry - A European Journal"],["dc.bibliographiccitation.lastpage","8695"],["dc.bibliographiccitation.volume","13"],["dc.contributor.author","Kwit, Marcin"],["dc.contributor.author","Plutecka, Agnieszka"],["dc.contributor.author","Rychlewska, Urszula"],["dc.contributor.author","Gawronski, Jacek"],["dc.contributor.author","Khlebnikov, Alexander F."],["dc.contributor.author","Kozhushkov, Sergei I."],["dc.contributor.author","Rauch, Karsten"],["dc.contributor.author","Meijere, Armin de"],["dc.date.accessioned","2018-11-07T11:06:15Z"],["dc.date.available","2018-11-07T11:06:15Z"],["dc.date.issued","2007"],["dc.description.abstract","Aliphatic dialdehydes of rigid structures having a cyclohexane, a bicyclo[2.2.2]octane or a [7]triangulane skeleton, have been condensed with enantiomerically pure trans- 1,2-diami-nocyclohexane to give [3+3] or [2+2] macrocyclization products. Unlike acyclic aliphatic imines, these macrocyclic oligomines show enhanced stabilities and their structures in the crystals could be determined by X-ray diffraction analyses. The enantiomerically pure [7]triangulane dialdehyde showed remarkable diastereoselectivity in the condensation with the two enantiomers of trans-1,2-diaminocyclohexane: only one of the enantiomers gave a [2+2] macrocyclization product. Circular dichroism measurements combined with computational analysis show that the lowest energy electronic transition in these cyclic oligomines is of n-pi type."],["dc.identifier.doi","10.1002/chem.200700648"],["dc.identifier.isi","000250733600005"],["dc.identifier.pmid","17661323"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/52261"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.relation.issn","0947-6539"],["dc.title","Chiral macrocyclic aliphatic oligoimines derived from trans-1,2-diaminocyclohexane"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]
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