Tetrahedron Letters p. 3475 - 3478 (1980)
Update date:2022-08-05
Topics:
Prinzbach, Horst
Mueller, Klaus-Helmut
Kaiser, Clemens
Hunkler, Dieter
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.
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Doi:10.1016/0040-4039(80)80119-5
(1980)Doi:10.1080/10426509908031621
(1999)Doi:10.1016/j.tetlet.2004.08.060
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(1990)Doi:10.1021/j150657a011
(1984)Doi:10.1021/jo00325a012
(1981)
