Application of lanthanide catalysis in the penicillin to cephalosporin conversion

DOI: 10.1016/S0040-4020(02)00982-1

Source and publish data:

Tetrahedron p. 8313 - 8319 (2002)

Update date:2022-07-30

Topics:

Authors:

Barrett, Anthony G.M

Christopher Braddock

Cooper, Robin D.G

Henschke, Julian P

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Article abstract of DOI:10.1016/S0040-4020(02)00982-1

seco-Penicillin sulfinyl carboxylates and chlorides were cyclized to produce the corresponding 3-methylenecepham systems, intermediates for cephalosporin antibiotic manufacture, either under thermal or ytterbium(III) triflate catalyzed conditions.

Full text of DOI:10.1016/S0040-4020(02)00982-1

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