7-OXO-2-THIA-1-AZABICYCLO HEPT-3-ENE, A REVISED STRUCTURE FOR PDNEMS SYNTHESIZED VIA OXIDATIVE ADDITION MEDIATED BY COPPER(I)

DOI: 10.1016/S0040-4039(01)85573-8

Source and publish data:

Tetrahedron Letters p. 619 - 620 (1980)

Update date:2022-08-05

Topics:

Authors:

Oida, Sadao

Yoshida, Akira

Hayashi, Teruo

Nakayama, Eiji

Sato, Sadao

Ohki, Eiji

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Article abstract of DOI:10.1016/S0040-4039(01)85573-8

The structure for the fused β-lactam obtained by treatment of the secolactam (3) with base in the presence of Cu(I)-ion is not the penem (1)(R=CH3), but the isopenem (4) on the basis of X-ray analysis.

Full text of DOI:10.1016/S0040-4039(01)85573-8

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