eprintid: 20453 rev_number: 16 userid: 1418 dir: disk0/00/02/04/53 datestamp: 2014-02-07 00:01:26 lastmod: 2019-02-02 15:58:19 status_changed: 2014-02-07 00:01:26 type: article metadata_visibility: show item_issues_count: 0 eprint_status: archive creators_name: Rivkin, A creators_name: Nagashima, T creators_name: Curran, DP creators_email: creators_email: creators_email: curran@pitt.edu creators_id: creators_id: creators_id: CURRAN title: Samarium(II) iodide mediated radical/polar crossover reactions of cyclobutenes. An efficient approach to the BCD ring system of the penitrems ispublished: pub divisions: sch_as_chemistry full_text_status: public abstract: (Matrix presented) Radical/polar crossover reactions of derivatives of 1-(2-cyclobutenyl)-2-(2-iodoaryl)ethanones with acetone promoted by samarium diiodide and HMPA provide 1-(1-hydroxy-1-methylethyl)-2,2a,4,8b-tetrahydro-1H-cyclobuta[a] naphthalen-3-one derivatives in about 50% isolated yield. This reaction shows promise for construction of the BCD ring fragment of the penitrems. date: 2003-02-20 date_type: published publication: Organic Letters volume: 5 number: 4 pagerange: 419 - 422 refereed: TRUE issn: 1523-7060 id_number: 10.1021/ol0272491 pmid: 12583733 mesh_headings: Alkaloids--chemical synthesis mesh_headings: Cyclization mesh_headings: Cyclobutanes--chemistry mesh_headings: Free Radicals--chemistry mesh_headings: Hydrocarbons, Cyclic--chemical synthesis mesh_headings: Iodides--chemistry mesh_headings: Mycotoxins--chemical synthesis mesh_headings: Samarium--chemistry chemical_names: Alkaloids chemical_names: Cyclobutanes chemical_names: Free Radicals chemical_names: Hydrocarbons, Cyclic chemical_names: Iodides chemical_names: Mycotoxins chemical_names: samarium diiodide chemical_names: tremortin chemical_names: Samarium citation: Rivkin, A and Nagashima, T and Curran, DP (2003) Samarium(II) iodide mediated radical/polar crossover reactions of cyclobutenes. An efficient approach to the BCD ring system of the penitrems. Organic Letters, 5 (4). 419 - 422. ISSN 1523-7060 document_url: http://d-scholarship-dev.library.pitt.edu/20453/1/licence.txt