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Patents for C07D 463 - Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (613) |
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08/20/1980 | EP0014475A1 Optically active cephalosporin analogs, process for their preparation and their use in the preparation of pharmaceutical compositions | 06/17/1980 | US4208412 β-Lactam antibiotics | 05/06/1980 | US4201779 Bactericides | 05/06/1980 | EP0014711A4 Tricyclic (azeto-isoquinoline)-beta-lactams and antibacterial compositions. | 02/20/1980 | EP0007973A1 Process for the preparation of thienamycin and intermediates | 01/09/1980 | EP0006589A1 Beta-lactam compounds | 12/12/1979 | EP0005889A1 Process for the preparation of beta-lactam derivatives, the novel derivatives so obtainable and pharmaceutical compositions containing them | 11/13/1979 | US4174316 Antibiotics | 11/01/1979 | WO1979000868A1 Tricyclic(azeto-isoquinoline)b-lactames | 09/11/1979 | US4167630 Process for epimerizing beta-lactam antibiotic compounds, and related products | 02/20/1979 | US4140688 Tricyclic (azeto-isoquinoline) β-lactams | 10/31/1978 | US4123528 Antibiotics | 09/27/1977 | US4051132 Process for epimerizing beta-lactam antibiotic compounds by means of an acid quench |
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