Oxidative Conversions of 2,2'-Diphenoquinone Valence Isomers with 2,3-Dichloro-5,6-dicyanobenzoquinone. Synthesis and Spectroscopic Properties of (E)-Bibenzofuranylidene-2,2'-diones (Isoxindigos)

DOI: 10.1021/jo00345a040

Source and publish data:

Journal of Organic Chemistry p. 1095 - 1101 (1982)

Update date:2022-07-30

Topics:

Authors:

Becker, Hans-Dieter

Lingnert, Hans

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Article abstract of DOI:10.1021/jo00345a040

Oxepinobenzofurans derived from tetraalkyl-substituted and dialkyldimethoxy-substituted 2,2'-diphenoquinones by spontaneous valence isomerization react with 2,3-dichloro-5,6-dicyanobenzoquinone (DDQ) in the presence of water to give benzofuranyliden-2-one

Full text of DOI:10.1021/jo00345a040

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