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Unexpected dimerization during hydrogenation of 2-(2-pyridylmethylene)-3(2H)-benzofuran-3-ones |
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| Authors: | Marianna Mák Áron Szöll?sy |
| Institution: | a Department of Structural Research, Gedeon Richter Ltd, PO Box 27, H-1475 Budapest, Hungary b Institute for Organic Chemistry, Budapest University of Technology and Economics, PO Box 91, H-1521 Budapest, Hungary c Institute for General and Analytical Chemistry, Budapest University of Technology and Economics, PO Box 91, H-1521 Budapest, Hungary |
| Abstract: | Palladium catalyzed hydrogenation of 2-(2-pyridylmethylene)-3(2H)-benzofuran-3-ones (1-3) gave besides the expected 2,α-dihydro products 8-10 pentacyclic dimers formed by an attack of a semihydrogenated species on the substrate. |
| Keywords: | 2-Pyridylmethylene-3(2H)-benzofuran-3-ones Hydrogenation Dimerization |
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