Tetrahedron Letters p. 2451 - 2452 (1980)
Update date:2022-08-04
Topics:
Ponsford, Roger J.
Penicillanic acid diazoketone undergoes decomposition in the presence of copper (II) acetylacetonate in benzene solution leading to the C-6 unsubstituted tricyclic ketone (3b) and the novel tricyclic oxapenam (4b) as the minor products.
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Doi:10.1016/0040-4039(92)88065-D
(1992)Doi:10.1016/S0040-4020(97)00009-4
(1997)Doi:10.1016/j.tetlet.2017.01.030
(2017)Doi:10.1246/cl.1980.1039
(1980)Doi:10.1016/j.tca.2003.10.015
(2004)Doi:10.1016/S0008-6215(00)85517-2
(1980)
