TY - JOUR ID - pittir20453 UR - http://d-scholarship-dev.library.pitt.edu/20453/ IS - 4 A1 - Rivkin, A A1 - Nagashima, T A1 - Curran, DP Y1 - 2003/02/20/ N2 - (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. JF - Organic Letters VL - 5 SN - 1523-7060 TI - Samarium(II) iodide mediated radical/polar crossover reactions of cyclobutenes. An efficient approach to the BCD ring system of the penitrems SP - 419 AV - public EP - 422 ER -