cis-Oxa,aza-σ-homobenzenes. Syntheses,[2+2+2]-cycloreversion reactions

DOI: 10.1016/S0040-4039(00)78718-1

Source and publish data:

Tetrahedron Letters p. 3475 - 3478 (1980)

Update date:2022-08-05

Topics:

Authors:

Prinzbach, Horst

Mueller, Klaus-Helmut

Kaiser, Clemens

Hunkler, Dieter

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Article abstract of DOI:10.1016/S0040-4039(00)78718-1

cis-Dioxa,aza-tris-(8) and cis-oxa, aza-bis-σ-homobenzenes (21) have been synthesised. With activation barriers, which clearly support the concerted mechanism, they undergo [2+2+2]-cycloreversion yielding 7H-1,4,7-dioxazonines (9) and 4H-1,4-oxazocines (22), resp.

Full text of DOI:10.1016/S0040-4039(00)78718-1

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