{"id":{"repo_id":"creighton","oai_identifier":"oai:cdr.creighton.edu:10504/109575"},"canonical_url":"https://search.dev.ndltd.org/etd/creighton/oai:cdr.creighton.edu:10504/109575","repository":{"repo_id":"creighton","name":"Creighton University","base_url":"https://cdr.creighton.edu/server/oai/request"},"display":{"title":"Studies on the Beckmann Rearrangement of 3beta-Acetoxycholest-5-En-7-One Oxime: Synthesis Of 3beta-Acetoxy-7a-AZA-B-Homocholest-5-En-7-One","abstract":"The synthetic modification of naturally occuring steroids has yielded an increasing number of biologically active and therapeutic agents. Modifications of known steroids (androgens, estrogens, progestogens, corticoids, and mineral corticoids) have produced compounds possessing new biological properties, and increased therapeutic value. | Among the modified steroids of interest are the nitrogen-containing azasteroids. The purpose of this investigation was to synthesize one such azasteroid, 3beta-acetoxy-7a-aza-B-homocholest-S-en-7-one via the Beckmann rearrangement of 3beta-acetoxycho-lest-5-en-7-one oxime.","abstract_html":"The synthetic modification of naturally occuring steroids has yielded an increasing number of biologically active and therapeutic agents. Modifications of known steroids (androgens, estrogens, progestogens, corticoids, and mineral corticoids) have produced compounds possessing new biological properties, and increased therapeutic value. | Among the modified steroids of interest are the nitrogen-containing azasteroids. The purpose of this investigation was to synthesize one such azasteroid, 3beta-acetoxy-7a-aza-B-homocholest-S-en-7-one via the Beckmann rearrangement of 3beta-acetoxycho-lest-5-en-7-one oxime.","abstract_has_math":false,"creators":["Hahn, Kwang J."],"institution":"Creighton University","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Takemura, Kaz H."],"committee_chairs":[],"committee_members":[],"year":1964,"date_issued":"1964","date_published":"1964","updated_at":"2026-07-24T01:50:02Z","subjects":[],"languages":["en_US"],"rights":["A non-exclusive distribution right is granted to Creighton University and to ProQuest following the publishing model selected above."],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/10504/109575","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Takemura, Kaz H."]},{"key":"dc:creator","label":"Author","values":["Hahn, Kwang J."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-02-13T22:54:56Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2017-02-13T22:54:56Z"]},{"key":"dc:date.issued","label":"Date","values":["1964"]},{"key":"dc:publisher","label":"Institution","values":["Creighton University"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en_US"]},{"key":"dc:rights","label":"Dc Rights","values":["A non-exclusive distribution right is granted to Creighton University and to ProQuest following the publishing model selected above."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/10504/109575"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The synthetic modification of naturally occuring steroids has yielded an increasing number of biologically active and therapeutic agents. Modifications of known steroids (androgens, estrogens, progestogens, corticoids, and mineral corticoids) have produced compounds possessing new biological properties, and increased therapeutic value. | Among the modified steroids of interest are the nitrogen-containing azasteroids. The purpose of this investigation was to synthesize one such azasteroid, 3beta-acetoxy-7a-aza-B-homocholest-S-en-7-one via the Beckmann rearrangement of 3beta-acetoxycho-lest-5-en-7-one oxime."]},{"key":"dc:title","label":"Title","values":["Studies on the Beckmann Rearrangement of 3beta-Acetoxycholest-5-En-7-One Oxime: Synthesis Of 3beta-Acetoxy-7a-AZA-B-Homocholest-5-En-7-One"]}]}],"canonical_facts":{"dc:contributor.advisor":["Takemura, Kaz H."],"dc:creator":["Hahn, Kwang J."],"dc:date.accessioned":["2017-02-13T22:54:56Z"],"dc:date.available":["2017-02-13T22:54:56Z"],"dc:date.issued":["1964"],"dc:description.abstract":["The synthetic modification of naturally occuring steroids has yielded an increasing number of biologically active and therapeutic agents. Modifications of known steroids (androgens, estrogens, progestogens, corticoids, and mineral corticoids) have produced compounds possessing new biological properties, and increased therapeutic value. | Among the modified steroids of interest are the nitrogen-containing azasteroids. The purpose of this investigation was to synthesize one such azasteroid, 3beta-acetoxy-7a-aza-B-homocholest-S-en-7-one via the Beckmann rearrangement of 3beta-acetoxycho-lest-5-en-7-one oxime."],"dc:identifier.uri":["http://hdl.handle.net/10504/109575"],"dc:language.iso":["en_US"],"dc:publisher":["Creighton University"],"dc:rights":["A non-exclusive distribution right is granted to Creighton University and to ProQuest following the publishing model selected above."],"dc:title":["Studies on the Beckmann Rearrangement of 3beta-Acetoxycholest-5-En-7-One Oxime: Synthesis Of 3beta-Acetoxy-7a-AZA-B-Homocholest-5-En-7-One"],"dc:type":["Thesis"]},"updated_at":"2026-07-24T01:50:02Z"}