eprintid: 39301 rev_number: 29 userid: 3519 dir: disk0/00/03/93/01 datestamp: 2020-09-16 13:48:53 lastmod: 2020-09-16 13:48:53 status_changed: 2020-09-16 13:48:53 type: thesis_degree metadata_visibility: show contact_email: maf174@pitt.edu eprint_status: archive creators_name: Frasso, Michael creators_email: maf174@pitt.edu creators_id: maf174 title: Synthetic Approaches to Cardiolipin Analogs ispublished: unpub divisions: sch_as_chemistry full_text_status: public keywords: cardiolipin, organic synthesis abstract: The first portion of this document describes the synthesis of three examples of the mitochondrial phospholipid cardiolipin with different fatty acid chain lengths and degrees of unsaturation. These compounds enabled the assessment of the phospholipase Cld1’s hydrolysis specificity for different fatty acid esters in cardiolipin. During the final deprotection reaction of the synthesis, trace hydrolysis of the cardiolipin acyl groups occurred. To ameliorate this issue, a new protecting group scheme was devised, along with conditions for the selective cleavage of a primary triethylsilyl ether in the presence of a vicinal, secondary triethylsilyl ether, of which there are a surprisingly limited number of examples. Finally, a new method for cardiolipin synthesis was developed. The method was inspired by the biosynthetic remodeling of cardiolipin and allows for one of the fatty acids to be incorporated later in the synthetic, making it ideal for precious or sensitive fatty acids. date: 2020-09-16 date_type: published pages: 145 institution: University of Pittsburgh refereed: TRUE etdcommittee_type: committee_chair etdcommittee_type: committee_member etdcommittee_type: committee_member etdcommittee_type: committee_member etdcommittee_name: Wipf, Peter etdcommittee_name: Kagan, Valerian etdcommittee_name: Horne, Seth etdcommittee_name: Koide, Kazunori etdcommittee_email: pwipf@pitt.edu etdcommittee_email: kagan@pitt.edu etdcommittee_email: horne@pitt.edu etdcommittee_email: koide@pitt.edu etd_defense_date: 2020-06-19 etd_approval_date: 2020-09-16 etd_submission_date: 2020-07-01 etd_release_date: 2020-09-16 etd_access_restriction: immediate etd_patent_pending: FALSE thesis_type: dissertation degree: PhD citation: Frasso, Michael (2020) Synthetic Approaches to Cardiolipin Analogs. Doctoral Dissertation, University of Pittsburgh. (Unpublished) document_url: http://d-scholarship-dev.library.pitt.edu/39301/26/Frasso%20Final%20ETD.pdf