Synthesis of 9-substituted 1,8-dioxooctahydroxanthenes by using diethyl ethoxymethylenemalonate as a double Michael acceptor synthon |
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Authors: | Mojgan Kargar Rahim Hekmatshoar AbdolJalil Mostashari |
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Institution: | 1. Department of Chemistry, School of Sciences, Alzahra University, P.O. Box 1993891176, Tehran, Iran 2. Industrial Chemical R&D Organization, Tehran, Iran
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Abstract: | Tandem Michael addition/elimination/Michael addition/cyclization reactions of diethyl ethoxymethylenemalonate as a double Michael acceptor with cyclic ??-diketones furnished novel 9-substituted 1,8-dioxooctahydroxanthenes. |
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