{"id":{"repo_id":"aachen","oai_identifier":"oai:publications.rwth-aachen.de:59870"},"canonical_url":"https://search.dev.ndltd.org/etd/aachen/oai:publications.rwth-aachen.de:59870","repository":{"repo_id":"aachen","name":"RWTH Aachen University","base_url":"https://publications.rwth-aachen.de/oai2d"},"display":{"title":"Chirale intramolekular koordinierte Alane","abstract":"Several aluminum compounds Ar*AlR1R2, Ar*2AlR, and Ar*3Al (R, R1, R2 = Br, Cl, Me, tBu, Cp, and indenyl) incorporating the chiral ligand Ar* =2-[1-(S)-Me2NCH(Me)]C6H4, have been synthesized by salt metathesis reaction and have been characterized by multinuclear NMR (1H, 13C, 27Al), mass spectrometry and elemental analysis. The molecular structures of Ar*2AlBr, Ar*2AlCl, Ar*3Al, and Ar*AlCp2 have been determined by single-crystal X-ray analysis. The dynamic behaviour of compounds with fivefold coordinated aluminum has been investigated by variable-temperature NMR methods; activation parameters were deduced from band-shape analysis of the 1H-NMR signals of the N-bound methyl groups. The dynamic behaviour of compounds with fourfold coordinated aluminum has been observed during NOE experiments performed with Ar*AltBuBr.","abstract_html":"Several aluminum compounds Ar*AlR1R2, Ar*2AlR, and Ar*3Al (R, R1, R2 = Br, Cl, Me, tBu, Cp, and indenyl) incorporating the chiral ligand Ar* =2-[1-(S)-Me2NCH(Me)]C6H4, have been synthesized by salt metathesis reaction and have been characterized by multinuclear NMR (1H, 13C, 27Al), mass spectrometry and elemental analysis. The molecular structures of Ar*2AlBr, Ar*2AlCl, Ar*3Al, and Ar*AlCp2 have been determined by single-crystal X-ray analysis. The dynamic behaviour of compounds with fivefold coordinated aluminum has been investigated by variable-temperature NMR methods; activation parameters were deduced from band-shape analysis of the 1H-NMR signals of the N-bound methyl groups. The dynamic behaviour of compounds with fourfold coordinated aluminum has been observed during NOE experiments performed with Ar*AltBuBr.","abstract_has_math":false,"creators":["Schröder, Ralf"],"institution":"Publikationsserver der RWTH Aachen University","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":["Paetzold, Peter"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2000,"date_issued":"2000","date_published":"2000","updated_at":"2026-07-30T19:42:48Z","subjects":["info:eu-repo/classification/ddc/540","Chemie","Dimethylaminoalane","Phenylethylamine","Chirale Verbindungen","Intramolekulare Wechselwirkung"],"languages":["ger"],"rights":["info:eu-repo/semantics/openAccess"],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["https://publications.rwth-aachen.de/search?p=id:%22RWTH-CONV-121615%22"],"render_values":[{"text":"https://publications.rwth-aachen.de/search?p=id:%22RWTH-CONV-121615%22","href":"https://publications.rwth-aachen.de/search?p=id:%22RWTH-CONV-121615%22","code":true}]}]},"links":{"outbound_url":"https://publications.rwth-aachen.de/record/59870","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Paetzold, Peter"]},{"key":"dc:creator","label":"Author","values":["Schröder, Ralf"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:coverage","label":"Dc Coverage","values":["DE"]},{"key":"dc:date","label":"Dc Date","values":["2000"]},{"key":"dc:publisher","label":"Institution","values":["Publikationsserver der RWTH Aachen University"]},{"key":"dc:relation","label":"Dc Relation","values":["info:eu-repo/semantics/altIdentifier/urn/urn:nbn:de:hbz:82-opus-442"]},{"key":"dc:type","label":"Dc Type","values":["info:eu-repo/semantics/doctoralThesis","info:eu-repo/semantics/publishedVersion"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["info:eu-repo/classification/ddc/540","Chemie","Dimethylaminoalane","Phenylethylamine","Chirale Verbindungen","Intramolekulare Wechselwirkung"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["ger"]},{"key":"dc:rights","label":"Dc Rights","values":["info:eu-repo/semantics/openAccess"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://publications.rwth-aachen.de/record/59870","https://publications.rwth-aachen.de/search?p=id:%22RWTH-CONV-121615%22"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Several aluminum compounds Ar*AlR1R2, Ar*2AlR, and Ar*3Al (R, R1, R2 = Br, Cl, Me, tBu, Cp, and indenyl) incorporating the chiral ligand Ar* =2-[1-(S)-Me2NCH(Me)]C6H4, have been synthesized by salt metathesis reaction and have been characterized by multinuclear NMR (1H, 13C, 27Al), mass spectrometry and elemental analysis. The molecular structures of Ar*2AlBr, Ar*2AlCl, Ar*3Al, and Ar*AlCp2 have been determined by single-crystal X-ray analysis. The dynamic behaviour of compounds with fivefold coordinated aluminum has been investigated by variable-temperature NMR methods; activation parameters were deduced from band-shape analysis of the 1H-NMR signals of the N-bound methyl groups. The dynamic behaviour of compounds with fourfold coordinated aluminum has been observed during NOE experiments performed with Ar*AltBuBr."]},{"key":"dc:source","label":"Dc Source","values":["Aachen : Publikationsserver der RWTH Aachen University 73 S. (2000). = Aachen, Techn. Hochsch., Diss., 2000"]},{"key":"dc:title","label":"Title","values":["Chirale intramolekular koordinierte Alane"]}]}],"canonical_facts":{"dc:contributor":["Paetzold, Peter"],"dc:coverage":["DE"],"dc:creator":["Schröder, Ralf"],"dc:date":["2000"],"dc:description":["Several aluminum compounds Ar*AlR1R2, Ar*2AlR, and Ar*3Al (R, R1, R2 = Br, Cl, Me, tBu, Cp, and indenyl) incorporating the chiral ligand Ar* =2-[1-(S)-Me2NCH(Me)]C6H4, have been synthesized by salt metathesis reaction and have been characterized by multinuclear NMR (1H, 13C, 27Al), mass spectrometry and elemental analysis. The molecular structures of Ar*2AlBr, Ar*2AlCl, Ar*3Al, and Ar*AlCp2 have been determined by single-crystal X-ray analysis. The dynamic behaviour of compounds with fivefold coordinated aluminum has been investigated by variable-temperature NMR methods; activation parameters were deduced from band-shape analysis of the 1H-NMR signals of the N-bound methyl groups. The dynamic behaviour of compounds with fourfold coordinated aluminum has been observed during NOE experiments performed with Ar*AltBuBr."],"dc:identifier":["https://publications.rwth-aachen.de/record/59870","https://publications.rwth-aachen.de/search?p=id:%22RWTH-CONV-121615%22"],"dc:language":["ger"],"dc:publisher":["Publikationsserver der RWTH Aachen University"],"dc:relation":["info:eu-repo/semantics/altIdentifier/urn/urn:nbn:de:hbz:82-opus-442"],"dc:rights":["info:eu-repo/semantics/openAccess"],"dc:source":["Aachen : Publikationsserver der RWTH Aachen University 73 S. (2000). = Aachen, Techn. Hochsch., Diss., 2000"],"dc:subject":["info:eu-repo/classification/ddc/540","Chemie","Dimethylaminoalane","Phenylethylamine","Chirale Verbindungen","Intramolekulare Wechselwirkung"],"dc:title":["Chirale intramolekular koordinierte Alane"],"dc:type":["info:eu-repo/semantics/doctoralThesis","info:eu-repo/semantics/publishedVersion"]},"updated_at":"2026-07-30T19:42:48Z"}