Tetrahedron Letters p. 2401 - 2404 (1980)
Update date:2022-08-05
Topics:
Bestmann, Hans Juergen
Schmid, Guenter
Sandmeier, Dieter
Geismann, Christian
Ketenyliden-triphenylphosphoran 3 reagiert mit dem Acylketen 2 zum Pyronderivat 4.Acyl-, Thioacyl- und Imidoylheterocumulene koennen mit Phosphacumulenyliden 5 2+2-Cycloadditionen zu Vierringsystemen 7 oder 4+2-Cycloadditionen zu Sechsringheterocyclen 8 e
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Doi:10.1016/j.tetasy.2004.06.038
(2004)Doi:10.1039/P19810000433
(1981)Doi:10.1007/BF00949596
(1981)Doi:10.1016/S0040-4039(01)90474-5
(1981)Doi:10.1021/jm00143a012
(1981)Doi:10.1016/0022-328X(83)85169-9
(1983)
