Synthesis of 6H-naphtho[2,3-c]chromene-7,12-diones via palladium-catalyzed intramolecular cyclization of 2-bromo-3-aryloxymethyl-1,4-naphthoquinones |
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| Authors: | Tuyen Nguyen VanNorbert De Kimpe |
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| Affiliation: | Department of Organic Chemistry, Faculty of Agricultural and Applied Biological Sciences, Ghent University, Coupure links 653, B-9000 Ghent, Belgium |
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| Abstract: | 6H-Naphtho[2,3-c]chromene-7,12-diones, to be considered as tetracyclic derivatives of the natural product pentalongin, were conveniently synthesized for the first time via palladium-catalyzed intramolecular cyclization of 2-bromo-3-aryloxymethyl-1,4-naphthoquinones. |
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| Keywords: | pentalongin palladium-catalyzed intramolecular cyclization 2-bromo-3-aryloxymethyl-1,4-naphthoquinones |
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