{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/84497"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/84497","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Stereochemistry and Mechanism of the Enzyme -Catalyzed Cyclizations of Farnesyl Diphosphate to the Sesquiterpenes Epi -Aristolochene, Epi-Eremophilene and Vetispiradiene","abstract":"Chiral methyl FPPs were prepared by the displacement of allylic monodeuterated diethyl phosphates with LiBEt3T. (12R)- and ( 12S)-[12-2H1, 12-3H 1]FPPs were incubated with TEAS, and the 3H NMR spectra showed that several tritiated compounds were present. The facial selectivity of the proton elimination at the cis terminal could not be determined because of low radiochemical purity.","abstract_html":"Chiral methyl FPPs were prepared by the displacement of allylic monodeuterated diethyl phosphates with LiBEt3T. (12R)- and ( 12S)-[12-2H1, 12-3H 1]FPPs were incubated with TEAS, and the 3H NMR spectra showed that several tritiated compounds were present. The facial selectivity of the proton elimination at the cis terminal could not be determined because of low radiochemical purity.","abstract_has_math":false,"creators":["Schenk, David John"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Chemistry","degree_department":null,"school":null,"contributors":["Coates, Robert M."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2000,"date_issued":"2000","date_published":"2000","updated_at":"2026-07-22T22:26:23Z","subjects":["Chemistry, Biochemistry"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI9990130"],"render_values":[{"text":"(MiAaPQ)AAI9990130","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/84497","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Coates, Robert M."]},{"key":"dc:creator","label":"Author","values":["Schenk, David John"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2000","2015-09-25T22:14:49Z","10000-01-01"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Chemistry"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Chemistry, Biochemistry"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/84497","(MiAaPQ)AAI9990130"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Chiral methyl FPPs were prepared by the displacement of allylic monodeuterated diethyl phosphates with LiBEt3T. (12R)- and ( 12S)-[12-2H1, 12-3H 1]FPPs were incubated with TEAS, and the 3H NMR spectra showed that several tritiated compounds were present. The facial selectivity of the proton elimination at the cis terminal could not be determined because of low radiochemical purity.","Made available in DSpace on 2015-09-25T22:14:49Z (GMT). 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(12R)- and ( 12S)-[12-2H1, 12-3H 1]FPPs were incubated with TEAS, and the 3H NMR spectra showed that several tritiated compounds were present. The facial selectivity of the proton elimination at the cis terminal could not be determined because of low radiochemical purity.","Made available in DSpace on 2015-09-25T22:14:49Z (GMT). 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