Reaction of methyl 1-bromocyclopentane- and -cyclohexanecarboxylates with zinc and 2-arylmethylideneindan-1,3-diones |
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| Authors: | N F Kirillov E A Nikiforova |
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| Institution: | 1. Perm State National Research University, ul. Bukireva 15, Perm, 614990, Russia
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| Abstract: | Methyl 1-bromocyclopentanecarboxylate and methyl 1-bromocyclohexanecarboxylate reacted with zinc and 2-arylmethylideneindan-1,3-diones to give methyl-1-(aryl)(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)-methyl]cyclopentane(or cyclohexane)carboxylates and 4′-aryl-2′H-spirocyclopentane(or cyclohexane)-1,3′-indeno 1,2-b]pyran]-2′,5′(4′H)-diones. |
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