eprintid: 25640 rev_number: 18 userid: 1419 dir: disk0/00/02/56/40 datestamp: 2015-07-22 13:15:16 lastmod: 2019-02-02 15:56:56 status_changed: 2015-07-22 13:15:15 type: article metadata_visibility: show item_issues_count: 0 eprint_status: archive creators_name: Wipf, P creators_name: Coish, PDG creators_email: pwipf@pitt.edu creators_email: creators_id: PWIPF creators_id: title: Organozirconocene-mediated polyene synthesis: Preparation of asukamycin and manumycin a side chains ispublished: pub divisions: sch_as_chemistry full_text_status: public abstract: Hydrozirconation of a functionalized alkyne followed by transmetalation and 1,2-addition to α,β-unsaturated aldehydes was used for the syntheses of the eastern side chain of asukamycin and a precursor to the southern side chain common to asukamycin and manumycin A. These routes facilitate analog preparation, and the convergent zirconocene strategy represents an alternative to stepwise Wittig condensations or Stille couplings in polyene synthesis. date: 1997-07-21 date_type: published publication: Tetrahedron Letters volume: 38 number: 29 pagerange: 5073 - 5076 refereed: TRUE issn: 0040-4039 id_number: 10.1016/S0040-4039(97)01129-5 citation: Wipf, P and Coish, PDG (1997) Organozirconocene-mediated polyene synthesis: Preparation of asukamycin and manumycin a side chains. Tetrahedron Letters, 38 (29). 5073 - 5076. ISSN 0040-4039 document_url: http://d-scholarship-dev.library.pitt.edu/25640/1/licence.txt