The Ring Expasion of Penams to Cephams: a Possible Biomimetic Process

DOI: 10.1016/S0040-4020(01)81453-8

Source and publish data:

Tetrahedron p. 5953 - 5958 (1988)

Update date:2022-08-03

Topics:

Authors:

Baldwin, Jack E.

Adlington, Robert M.

Kang, Tae Won

Lee, Eun

Schofield, Christopher J.

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Article abstract of DOI:10.1016/S0040-4020(01)81453-8

Reaction of a 2β-bromomethyl penam with triphenyltin hydride gave, via ring expansion of the derived 2β-methyl radical, the corresponding cepham system; a similar process may be in operation during the biosynthetic ring expansion of penicillin N to deacet

Full text of DOI:10.1016/S0040-4020(01)81453-8

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