Condensation of oxindole with acetoacetic ester and acetylacetone |
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| Authors: | N L Nam I I Grandberg |
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| Institution: | (1) Moscow K. A. Timiryazev Agricultural Academy, Moscow, 127550, Russia |
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| Abstract: | 4-Methylpyrano2,3-b]indol-2-one is formed on thermal condensation of oxindole with acetoacetic ester. The condensation of
oxindole with acetylacetone proceeds in position 3 of oxindole without closure in the pyrane ring.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 8, pp. 1167–1169, August, 2006. |
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| Keywords: | acetoacetic ester acetylacetone oxindole pyrano[2 3-b]indol-2-one |
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