A novel and convenient approach to functionalized 2,6,9-trioxabicyclo[3.3.1]nona-3,7-dienes (bridged bis-dioxines)

DOI: 10.1016/S0040-4039(00)61310-2

Source and publish data:

Tetrahedron Letters p. 4553 - 4556 (1992)

Update date:2022-08-04

Topics:

Authors:

Oliver Kappe

Faerber, Gereld

Wentrup, Curt

Kollenz, Gert

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Article abstract of DOI:10.1016/S0040-4039(00)61310-2

The synthesis of N-aryl-2,6,9-trioxabicyclo[3.3.1]nona-3,7-diene-4-carboxamides 2 by reaction of dipivaloylketene-dimer 1 with aromatic amines is described. Bis-derivatives 5, 6 resp. are formed from 1 and aromatic diamines. The structure of N-phenylcarbo

Full text of DOI:10.1016/S0040-4039(00)61310-2

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