{"id":{"repo_id":"missouri","oai_identifier":"oai:mospace.umsystem.edu:10355/6646"},"canonical_url":"https://search.dev.ndltd.org/etd/missouri/oai:mospace.umsystem.edu:10355/6646","repository":{"repo_id":"missouri","name":"University of Missouri","base_url":"https://mospace.umsystem.edu/oai/request"},"display":{"title":"Oxidation & 1, 5-hydride shift of sulfoximine derivatives","abstract":"[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI-COLUMBIA AT AUTHOR'S REQUEST.] Oxidation of N-alkyl and N-aryl sulfoximines and 1,5-hydride shift of S-alkenyl sulfoximines have been studied. Oxidation of N-alkyl sulfoximines using dimethyldioxirane gave sulfones and nitroso derivatives. A mechanism for the process was proposed. Thermal isomerization and decomposition of different N-substituted and S-alkenyl sulfoximines was studied. Cyclic sulfoximines and N-H sulfoximines were obtained. Reactivity was compared. Stereocenters and isomerization of cyclic products were studied. 1,5-Hydride shift was proposed as the mechanism for these transformations.","abstract_html":"[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI-COLUMBIA AT AUTHOR'S REQUEST.] Oxidation of N-alkyl and N-aryl sulfoximines and 1,5-hydride shift of S-alkenyl sulfoximines have been studied. Oxidation of N-alkyl sulfoximines using dimethyldioxirane gave sulfones and nitroso derivatives. A mechanism for the process was proposed. Thermal isomerization and decomposition of different N-substituted and S-alkenyl sulfoximines was studied. Cyclic sulfoximines and N-H sulfoximines were obtained. Reactivity was compared. Stereocenters and isomerization of cyclic products were studied. 1,5-Hydride shift was proposed as the mechanism for these transformations.","abstract_has_math":false,"creators":["Gao, Xuefeng, 1980-"],"institution":"University of Missouri--Columbia","degree_name":"M.S.","degree_level":"Masters","degree_discipline":"Chemistry (MU)","degree_department":null,"school":null,"contributors":[],"advisors":["Harmata, Michael, 1959-"],"committee_chairs":[],"committee_members":[],"year":2009,"date_issued":"2009","date_published":"2009","updated_at":"2026-07-24T03:07:24Z","subjects":[],"languages":["eng","English"],"rights":["Access to files is limited to the University of Missouri--Columbia with SSO login."],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier.doi","label":"DOI","values":["https://doi.org/10.32469/10355/6646"],"render_values":[{"text":"https://doi.org/10.32469/10355/6646","href":"https://doi.org/10.32469/10355/6646","code":true}]}]},"links":{"outbound_url":"https://hdl.handle.net/10355/6646","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Harmata, Michael, 1959-"]},{"key":"dc:creator","label":"Author","values":["Gao, Xuefeng, 1980-"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2010-03-19T17:06:35Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2010-03-19T17:06:35Z"]},{"key":"dc:date.issued","label":"Date","values":["2009"]},{"key":"dc:publisher","label":"Institution","values":["University of Missouri--Columbia"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Chemistry (MU)"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Masters"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Missouri--Columbia"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["English"]},{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Access to files is limited to the University of Missouri--Columbia with SSO login."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.doi","label":"DOI","values":["https://doi.org/10.32469/10355/6646"]},{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://hdl.handle.net/10355/6646"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Title from PDF of title page (University of Missouri--Columbia, viewed on March 10, 2010).","The entire thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file; a non-technical public abstract appears in the public.pdf file.","Thesis advisor: Dr. Michael Harmata.","M.S. 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Stereocenters and isomerization of cyclic products were studied. 1,5-Hydride shift was proposed as the mechanism for these transformations."]},{"key":"dc:title","label":"Title","values":["Oxidation & 1, 5-hydride shift of sulfoximine derivatives"]}]}],"canonical_facts":{"dc:contributor.advisor":["Harmata, Michael, 1959-"],"dc:creator":["Gao, Xuefeng, 1980-"],"dc:date.accessioned":["2010-03-19T17:06:35Z"],"dc:date.available":["2010-03-19T17:06:35Z"],"dc:date.issued":["2009"],"dc:description":["Title from PDF of title page (University of Missouri--Columbia, viewed on March 10, 2010).","The entire thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file; a non-technical public abstract appears in the public.pdf file.","Thesis advisor: Dr. Michael Harmata.","M.S. University of Missouri--Columbia 2009."],"dc:description.abstract":["[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI-COLUMBIA AT AUTHOR'S REQUEST.] Oxidation of N-alkyl and N-aryl sulfoximines and 1,5-hydride shift of S-alkenyl sulfoximines have been studied. Oxidation of N-alkyl sulfoximines using dimethyldioxirane gave sulfones and nitroso derivatives. A mechanism for the process was proposed. Thermal isomerization and decomposition of different N-substituted and S-alkenyl sulfoximines was studied. Cyclic sulfoximines and N-H sulfoximines were obtained. Reactivity was compared. Stereocenters and isomerization of cyclic products were studied. 1,5-Hydride shift was proposed as the mechanism for these transformations."],"dc:identifier.doi":["https://doi.org/10.32469/10355/6646"],"dc:identifier.uri":["https://hdl.handle.net/10355/6646"],"dc:language":["English"],"dc:language.iso":["eng"],"dc:publisher":["University of Missouri--Columbia"],"dc:rights":["Access to files is limited to the University of Missouri--Columbia with SSO login."],"dc:title":["Oxidation & 1, 5-hydride shift of sulfoximine derivatives"],"dc:type":["Thesis"],"thesis:degree_discipline":["Chemistry (MU)"],"thesis:degree_level":["Masters"],"thesis:degree_name":["M.S."],"thesis:institution_name":["University of Missouri--Columbia"]},"updated_at":"2026-07-24T03:07:24Z"}