{"id":{"repo_id":"creighton","oai_identifier":"oai:cdr.creighton.edu:10504/111774"},"canonical_url":"https://search.dev.ndltd.org/etd/creighton/oai:cdr.creighton.edu:10504/111774","repository":{"repo_id":"creighton","name":"Creighton University","base_url":"https://cdr.creighton.edu/server/oai/request"},"display":{"title":"Synthesis Of 6-Nor-5,7-Seco-5-Ketal- 7,7-Diphenylcholest-7-Ene","abstract":"Steroids in which one or more of the carbocyclic rings is replaced by heterocyclic systems may be expected to have interesting physiological properties. Compounds of this kind with vicinal diaza systems are rare, and none in the B-ring of cholesterol is known. | The present investigation was undertaken in an attempt to degrade cholesterol to a suitable intermediate for the synthesis of 6,7-diazacholesta-5,7-diene (I).","abstract_html":"Steroids in which one or more of the carbocyclic rings is replaced by heterocyclic systems may be expected to have interesting physiological properties. Compounds of this kind with vicinal diaza systems are rare, and none in the B-ring of cholesterol is known. | The present investigation was undertaken in an attempt to degrade cholesterol to a suitable intermediate for the synthesis of 6,7-diazacholesta-5,7-diene (I).","abstract_has_math":false,"creators":["Michael, Mattammal B."],"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":1968,"date_issued":"1968","date_published":"1968","updated_at":"2026-07-24T01:50:35Z","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/10504/111774","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":["Michael, Mattammal B."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-04-17T20:24:46Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2017-04-17T20:24:46Z"]},{"key":"dc:date.issued","label":"Date","values":["1968"]},{"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/10504/111774"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Steroids in which one or more of the carbocyclic rings is replaced by heterocyclic systems may be expected to have interesting physiological properties. Compounds of this kind with vicinal diaza systems are rare, and none in the B-ring of cholesterol is known. | The present investigation was undertaken in an attempt to degrade cholesterol to a suitable intermediate for the synthesis of 6,7-diazacholesta-5,7-diene (I)."]},{"key":"dc:title","label":"Title","values":["Synthesis Of 6-Nor-5,7-Seco-5-Ketal- 7,7-Diphenylcholest-7-Ene"]}]}],"canonical_facts":{"dc:contributor.advisor":["Takemura, Kaz H."],"dc:creator":["Michael, Mattammal B."],"dc:date.accessioned":["2017-04-17T20:24:46Z"],"dc:date.available":["2017-04-17T20:24:46Z"],"dc:date.issued":["1968"],"dc:description.abstract":["Steroids in which one or more of the carbocyclic rings is replaced by heterocyclic systems may be expected to have interesting physiological properties. Compounds of this kind with vicinal diaza systems are rare, and none in the B-ring of cholesterol is known. | The present investigation was undertaken in an attempt to degrade cholesterol to a suitable intermediate for the synthesis of 6,7-diazacholesta-5,7-diene (I)."],"dc:identifier.uri":["http://hdl.handle.net/10504/111774"],"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":["Synthesis Of 6-Nor-5,7-Seco-5-Ketal- 7,7-Diphenylcholest-7-Ene"],"dc:type":["Thesis"]},"updated_at":"2026-07-24T01:50:35Z"}