Now showing 1 - 4 of 4
  • 2010Journal Article
    [["dc.bibliographiccitation.firstpage","no"],["dc.bibliographiccitation.issue","12"],["dc.bibliographiccitation.journal","ChemInform"],["dc.bibliographiccitation.lastpage","no"],["dc.bibliographiccitation.volume","28"],["dc.contributor.author","TIETZE, L. F."],["dc.contributor.author","RASCHKE, T."],["dc.date.accessioned","2021-12-08T12:27:53Z"],["dc.date.available","2021-12-08T12:27:53Z"],["dc.date.issued","2010"],["dc.identifier.doi","10.1002/chin.199712177"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/95482"],["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: Enantioselective Total Synthesis and Absolute Configuration of the Natural Norsesquiterpene 7-Demethyl-2-methoxycalamenene (VIII) by a Silane-Terminated Intramolecular Heck Reaction."],["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","32"],["dc.bibliographiccitation.journal","ChemInform"],["dc.bibliographiccitation.lastpage","no"],["dc.bibliographiccitation.volume","28"],["dc.contributor.author","TIETZE, L. F."],["dc.contributor.author","BACHMANN, J."],["dc.contributor.author","WICHMANN, J."],["dc.contributor.author","ZHOU, Y."],["dc.contributor.author","RASCHKE, T."],["dc.date.accessioned","2021-12-08T12:28:10Z"],["dc.date.available","2021-12-08T12:28:10Z"],["dc.date.issued","2010"],["dc.identifier.doi","10.1002/chin.199732188"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/95581"],["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: Efficient Biomimetic Synthesis of Indole Alkaloids of the Vallesiachotamine Group by a Domino Knoevenagel Hetero Diels-Alder Hydrogenation Sequence."],["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","24"],["dc.bibliographiccitation.journal","ChemInform"],["dc.bibliographiccitation.lastpage","no"],["dc.bibliographiccitation.volume","28"],["dc.contributor.author","TIETZE, L. F."],["dc.contributor.author","HEITMANN, K."],["dc.contributor.author","RASCHKE, T."],["dc.date.accessioned","2021-12-08T12:28:08Z"],["dc.date.available","2021-12-08T12:28:08Z"],["dc.date.issued","2010"],["dc.identifier.doi","10.1002/chin.199724110"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/95569"],["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: Allylsilane Terminated Domino Heck Reaction."],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2007Journal Article
    [["dc.bibliographiccitation.firstpage","681"],["dc.bibliographiccitation.issue","5"],["dc.bibliographiccitation.journal","European Journal of Mineralogy"],["dc.bibliographiccitation.lastpage","692"],["dc.bibliographiccitation.volume","19"],["dc.contributor.author","Webb, Sharon L."],["dc.contributor.author","Banaszak, Magdalena"],["dc.contributor.author","Koehler, Ursula"],["dc.contributor.author","Rausch, Svenja"],["dc.contributor.author","Raschke, Gerrit"],["dc.date.accessioned","2018-11-07T10:58:57Z"],["dc.date.available","2018-11-07T10:58:57Z"],["dc.date.issued","2007"],["dc.description.abstract","The viscosity of melts in the Na2O-CaO-Al2O3-SiO2 system follows the same trend as a function of composition as that observed in the Na2O-Al2O3-SiO2 system; in that there is a local maximum in viscosity at the condition Na2O+CaO similar to Al2O3. This is despite the difference in charge of Na+ and Ca2+, the similarity in their radius, and XANES data together with MD calculations from the literature that Ca2+ has an affinity to form NBOs with Si4+ tetrahedra, thus possibly leaving Na+ to act as a charge-balancer for Al3+ in tetrahedral co-ordination. The overall description of melt structure and the general flow mechanism appear to be the same for Na2O-Al2O3-SiO2 and CaO-Al2O3-SiO2 melts as there are no anomalous changes in viscosity (or glass density) which could be associated with a strong preference for Ca2+ to form NBOs; or geometrical difficulties accompanying the need for 2 Al3+ tetrahedra to be charge-balanced by the same Ca2+ in the Al3+-rich composition melts."],["dc.identifier.doi","10.1127/0935-1221/2007/0019-1765"],["dc.identifier.isi","000252000400008"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/50585"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","E Schweizerbartsche Verlags"],["dc.relation.issn","0935-1221"],["dc.title","The viscosity of Na2O-CaO-Al2O3-SiO2 melts"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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