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Penicillin and cephalosporin sulphoximines |
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| Authors: | John E.G. Kemp Michael D. Closier Mark H. Stefaniak |
| Affiliation: | Pfizer Central Research, Pfizer Ltd., Sandwich, Kent, CT13 9NJ U.K. |
| Abstract: | Penicillin -cyanosulphoximines are obtained by permanganate oxidation of the sulphilimines. Phthalimidosulphoximines are obtained from penicillin or cephalosporin sulphoxides are phthalimidonitrene (from -aminophthalimide with lead tetraacetate). |
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