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Report | Regular issue | Vol 22, No. 2, 1984, pp.375-378
Published online, 1st January, 1970
DOI: 10.3987/R-1984-02-0375
A Novel Synthesis of a 2-Thioxopenam

Ute Krahmer-Seifert and Gerhard Emmer*

*Sandoz Forschungsinstitut, 1235 Wien, Brunnerstraße 59, Austria


The synthesis of an optically active 2-thioxopenam through thermal rearrangement of a 2-t-butylsulfinylpenem to a penemsulfenic acid intermediate and its in situ deoxygenation is described.