Patents
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)
08/1980
08/20/1980EP0014475A1 Optically active cephalosporin analogs, process for their preparation and their use in the preparation of pharmaceutical compositions
06/1980
06/17/1980US4208412 β-Lactam antibiotics
05/1980
05/06/1980US4201779 Bactericides
05/06/1980EP0014711A4 Tricyclic (azeto-isoquinoline)-beta-lactams and antibacterial compositions.
02/1980
02/20/1980EP0007973A1 Process for the preparation of thienamycin and intermediates
01/1980
01/09/1980EP0006589A1 Beta-lactam compounds
12/1979
12/12/1979EP0005889A1 Process for the preparation of beta-lactam derivatives, the novel derivatives so obtainable and pharmaceutical compositions containing them
11/1979
11/13/1979US4174316 Antibiotics
11/01/1979WO1979000868A1 Tricyclic(azeto-isoquinoline)b-lactames
09/1979
09/11/1979US4167630 Process for epimerizing beta-lactam antibiotic compounds, and related products
02/1979
02/20/1979US4140688 Tricyclic (azeto-isoquinoline) β-lactams
10/1978
10/31/1978US4123528 Antibiotics
09/1977
09/27/1977US4051132 Process for epimerizing beta-lactam antibiotic compounds by means of an acid quench
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