A new strategy for the conversion of penams into cephems via allene chemistry

DOI: 10.1016/S0040-4039(00)92502-4

Source and publish data:

Tetrahedron Letters p. 3559 - 3562 (1992)

Update date:2022-07-30

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Authors:

Farina, Vittorio

Kant, Joydeep

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Article abstract of DOI:10.1016/S0040-4039(00)92502-4

We describe an extension of the Morin rearrangement in which 3-norcephalosporins bearing sulfur substituents at C(3) are obtained directly from an allenic intermediate, which is efficiently prepared from penicillin V sulfoxide.

Full text of DOI:10.1016/S0040-4039(00)92502-4

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