Bismuth-catalyzed intramolecular carbo-oxycarbonylation of 3-alkynyl esters |
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| Authors: | Komeyama Kimihiro Takahashi Keita Takaki Ken |
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| Institution: | Department of Chemistry and Chemical Engineering, Graduate School of Engineering, Hiroshima University, Higashi-Hiroshima, Japan. kkome@hiroshima-u.ac.jp |
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| Abstract: | Borderline metal complexes, especially Bi(OTf)3, efficiently catalyze the carbo-oxycarbonylation of alkynyl esters to form multisubstituted lactones in moderate to high yields. |
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