Synthesis of polycyclic pyrazoles through formation of the first fused heterocyclic o-quinodimethane intermediate |
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| Authors: | Despina Konstantinidou Constantinos A Tsoleridis |
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| Institution: | Department of Chemistry, Laboratory of Organic Chemistry, University of Thessaloniki, 54124 Macedonia, Greece |
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| Abstract: | 1-Benzoyl-4,6-dibromo-3-methyl-1,4,5,6-tetrahydrocyclopentac]pyrazole (2) was used as a precursor for o-quinodimethane 3, which was trapped by in situ reactions with dienophiles to give bridged pyrazole derivatives. |
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| Keywords: | Pyrazoles o-Quinodimethanes Diels-Alder reactions |
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