| Literature DB >> 850241 |
R A Firestone, J L Fahey, N S Maciejewicz, G S Patel, B G Christensen.
Abstract
The total syntheses of the (+/-)-1-carba analogues of cefoxitin (11), 7 alpha-methoxydeacetylcephalothin (5) and cefamandole (31) and the (+/-)-1-oxa analogue of cefamandole (43) are described. Their bioactivity spectra against 14 typical organisms are similar to those of their natural 1-thia counterparts, with the 1-carba compounds somewhat less active and the 1-oxa compound more active than the natural ones.Entities:
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Year: 1977 PMID: 850241 DOI: 10.1021/jm00214a018
Source DB: PubMed Journal: J Med Chem ISSN: 0022-2623 Impact factor: 7.446