4,5-Dihydro-1H-azepines from Activated Cyclobutenes and 1,3-Dipoles

DOI: 10.1007/BF00799039

Source and publish data:

Monatshefte fur Chemie p. 1145 - 1148 (1983)

Update date:2022-08-05

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Authors:

Martin, Hans-Dieter

Mais, Franz-Josef

Mayer, Bernhard

Hecht, Hans-Juergen

Hekman, Mirko

Steigel, Alois

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Article abstract of DOI:10.1007/BF00799039

Cycloaddition of diphenylnitrile ylide to dicyanocyclobutene and of a mesoionic oxazolium-5-olate to isopropylidenecyclobutenone yields dihydroazepine derivatives by cleavage of the strained internal ?-bonds in the primarily formed bicyclic adducts. - Key

Full text of DOI:10.1007/BF00799039

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