{"id":{"repo_id":"wfu","oai_identifier":"oai:wakespace.lib.wfu.edu:10339/59333"},"canonical_url":"https://search.dev.ndltd.org/etd/wfu/oai:wakespace.lib.wfu.edu:10339/59333","repository":{"repo_id":"wfu","name":"Wake Forest University","base_url":"https://wakespace.lib.wfu.edu/oai/request"},"display":{"title":"THE PHOTOISOMERIZATION OF 2-PHENYL-3H-INDOL-3-ONE N-OXIDE (2- PHENYLISATOGEN) TO 2-PHENYL-4H-3,1-BENZOXAZIN-4-ONE","abstract":"The use of nitrones is an important synthetic tool for the organic chemist. An unusual reaction of these nitrones is a photochemical ring expansion under proper conditions that allows the nitrone oxygen to migrate past a carbon atom in a ring and insert itself into a ring that is expanded by the oxygen. While the process occurs for a number of six-membered rings, there is only one known five member ring expansion which seems to offer a possible mechanism. This thesis discusses this mechanism and offers evidence that an isomeric oxaziridine ring created from the nitrone offers a possible explanation of the mechanism","abstract_html":"The use of nitrones is an important synthetic tool for the organic chemist. An unusual reaction of these nitrones is a photochemical ring expansion under proper conditions that allows the nitrone oxygen to migrate past a carbon atom in a ring and insert itself into a ring that is expanded by the oxygen. While the process occurs for a number of six-membered rings, there is only one known five member ring expansion which seems to offer a possible mechanism. This thesis discusses this mechanism and offers evidence that an isomeric oxaziridine ring created from the nitrone offers a possible explanation of the mechanism","abstract_has_math":false,"creators":["Squire, Richard Huffman"],"institution":"Wake Forest University","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2016,"date_issued":"2016","date_published":"2016","updated_at":"2026-07-27T22:02:05Z","subjects":["isomerization"],"languages":["en"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/10339/59333","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Squire, Richard Huffman"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2016-05-21T08:35:55Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2016-05-21T08:35:55Z"]},{"key":"dc:date.issued","label":"Date","values":["2016"]},{"key":"dc:publisher","label":"Institution","values":["Wake Forest University"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["isomerization"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/10339/59333"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The use of nitrones is an important synthetic tool for the organic chemist. An unusual reaction of these nitrones is a photochemical ring expansion under proper conditions that allows the nitrone oxygen to migrate past a carbon atom in a ring and insert itself into a ring that is expanded by the oxygen. While the process occurs for a number of six-membered rings, there is only one known five member ring expansion which seems to offer a possible mechanism. This thesis discusses this mechanism and offers evidence that an isomeric oxaziridine ring created from the nitrone offers a possible explanation of the mechanism"]},{"key":"dc:title","label":"Title","values":["THE PHOTOISOMERIZATION OF 2-PHENYL-3H-INDOL-3-ONE N-OXIDE (2- PHENYLISATOGEN) TO 2-PHENYL-4H-3,1-BENZOXAZIN-4-ONE"]}]}],"canonical_facts":{"dc:creator":["Squire, Richard Huffman"],"dc:date.accessioned":["2016-05-21T08:35:55Z"],"dc:date.available":["2016-05-21T08:35:55Z"],"dc:date.issued":["2016"],"dc:description.abstract":["The use of nitrones is an important synthetic tool for the organic chemist. An unusual reaction of these nitrones is a photochemical ring expansion under proper conditions that allows the nitrone oxygen to migrate past a carbon atom in a ring and insert itself into a ring that is expanded by the oxygen. While the process occurs for a number of six-membered rings, there is only one known five member ring expansion which seems to offer a possible mechanism. This thesis discusses this mechanism and offers evidence that an isomeric oxaziridine ring created from the nitrone offers a possible explanation of the mechanism"],"dc:identifier.uri":["http://hdl.handle.net/10339/59333"],"dc:language.iso":["en"],"dc:publisher":["Wake Forest University"],"dc:subject":["isomerization"],"dc:title":["THE PHOTOISOMERIZATION OF 2-PHENYL-3H-INDOL-3-ONE N-OXIDE (2- PHENYLISATOGEN) TO 2-PHENYL-4H-3,1-BENZOXAZIN-4-ONE"],"dc:type":["Thesis"]},"updated_at":"2026-07-27T22:02:05Z"}