eprintid: 10754 rev_number: 15 userid: 409 dir: disk0/00/01/07/54 datestamp: 2012-01-18 21:47:04 lastmod: 2016-11-15 13:55:35 status_changed: 2012-01-18 21:47:04 type: thesis_degree metadata_visibility: show contact_email: ans142@pitt.edu item_issues_id: duplicate_title_10687 item_issues_type: duplicate_title item_issues_description: Duplicate title to SASMAL, ANIRUDDHA (2012) Studies of Memory of Chirality in Amide Radical Cyclizations. Master's Thesis, University of Pittsburgh. (Unpublished) item_issues_timestamp: 2011-12-09 07:09:40 item_issues_status: discovered item_issues_count: 1 eprint_status: archive creators_name: SASMAL, ANIRUDDHA creators_email: ans142@pitt.edu creators_id: ANS142 title: Studies of Memory of Chirality in Amide Radical Cyclizations ispublished: unpub divisions: sch_as_chemistry full_text_status: public keywords: Memory of Chirality, N-tert-butyl substituted amides, 1,4-phenyl radical migration abstract: Radical cyclizations of amide substrates were performed to establish the Memory of Chirality (MOC). Amides with N-tert-butyl substituent due to their hindered rotation around C-N bond gives cyclized product with retention of configuration upon radical reaction condition. Chiral GC analysis and theoretical optical rotation calculation were used to verify the MOC. An unexpected 1,4-phenyl radical migration was also observed during the radical reaction of N-benzyl substituted amides. date: 2012-01-18 date_type: published pages: 96 institution: University of Pittsburgh refereed: TRUE etdcommittee_type: committee_chair etdcommittee_type: committee_member etdcommittee_type: committee_member etdcommittee_name: Curran, Dennis etdcommittee_name: Floreancig, Paul etdcommittee_name: Wilcox, Craig etdcommittee_email: curran@pitt.edu etdcommittee_email: florean@pitt.edu etdcommittee_email: daylite@pitt.edu etdcommittee_id: CURRAN etdcommittee_id: FLOREAN etdcommittee_id: DAYLITE etd_defense_date: 2011-03-14 etd_approval_date: 2012-01-18 etd_submission_date: 2011-12-08 etd_release_date: 2012-01-18 etd_access_restriction: immediate etd_patent_pending: FALSE assigned_doi: doi:10.5195/pitt.etd.2011.10754 thesis_type: thesis degree: MS citation: SASMAL, ANIRUDDHA (2012) Studies of Memory of Chirality in Amide Radical Cyclizations. Master's Thesis, University of Pittsburgh. (Unpublished) document_url: http://d-scholarship-dev.library.pitt.edu/10754/2/AS-ETD-final.pdf