Previous Article Next Article Table of Contents Journal of the American Chemical Society, Vol.116, No.11, 4985-4986, 1994 DOI10.1021/ja00090a053 Export Citation Butenolide Synthesis Based upon a Contra-Electronic Addition in a Ruthenium-Catalyzed Alder Ene Reaction - Synthesis and Absolute-Configuration of (+)-Ancepsenolide Trost BM, Muller TJ Keywords:ANNONACEOUS ACETOGENINS;ACETYLENES;ALKENES Please enable JavaScript to view the comments powered by Disqus.