TAUTOMERIC REARRANGEMENTS AND INTRAMOLECULAR DIELS-ALDER REACTIONS OF DICYANOVINYL AND (CYANOIMINO)ALKYL GROUPS IN THE TROPOLONE SERIES

DOI: 10.1016/S0040-4039(00)84632-8

Source and publish data:

Tetrahedron Letters p. 2743 - 2746 (1986)

Update date:2022-08-02

Topics: Intramolecular Diels-Alder Reactions

Authors:

Hartke, Klaus

Richter, Wolfgang

Massa, Werner

Baum, Gerhard

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Article abstract of DOI:10.1016/S0040-4039(00)84632-8

At room temperature the O-dicyanovinyl tropolones 3 and the O-(cyanoimino)alkyl tropolones 5 show a rapid degenerate O,O-migration of the dicyanovinyl and (cyanoimino)alkyl groups.By heating 3 and 5 in boiling toluene the Diels-Alder adducts 7 and 8 are f

Full text of DOI:10.1016/S0040-4039(00)84632-8

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