FIVE-MEMBERED 2,3-DIOXO HETEROCYCLES. 2. SYNTHESIS AND -SIGMATROPIC REARRANGEMENT OF 4-ACYL-3-DIPHENYLMETHOXY-1,5-DIPHENYL-2,5-DIHYDROPYRROL-2-ONES

DOI: 10.1007/BF00476378

Source and publish data:

Chemistry of Heterocyclic Compounds p. 517 - 519 (1987)

Update date:2022-08-05

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Authors:

Andreichikov, Yu. S.

Gein, V. L.

Anikina, I. N.

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Article abstract of DOI:10.1007/BF00476378

4-Acyl-1,5-diphenyltetrahydropyrrole-2,3-diones react with diphenyldiazomethane to give O-alkylation products, which upon heating undergo <1,5>-sigmatropic suprasurface rearrangement to form 4--1,5-diphenyltetrahydropyrrole-2,3-diones.

Full text of DOI:10.1007/BF00476378

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