Removal of sulphur-protecting groups in the synthesis of a 4-mercapto-β-lactam
- 1 January 1974
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 1,p. 12-13
- https://doi.org/10.1039/c39740000012
Abstract
4-Mercapto-1-(1-methoxycarbonyl-3-methylthio-propyl)-3-phthalimidoazetidin-2-one (2) was obtained from its S-p-nitrobenzyl (3) and its S-trityl (5) derivatives; the synthesis of these 4-aralkylthio-β-lactams and the removal of the S-protecting groups are described.Keywords
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