Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1993-11-12
1995-08-29
Rizzo, Nicholas
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540214, C07D51304
Patent
active
054460387
ABSTRACT:
5-Thia-1,4-diazabicyclo[4.2.0]octane-3,8-dioxo analogs of .beta.-lactam, processes for the preparation thereof and the use thereof
Disclosed are novel 5-thia-1,4-diazabicyclo[4.2.0]octane-3,8-dioxo .beta.-lactam analogs of the general formula I ##STR1## wherein R.sup.1 is hydrogen or halo;
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Ross, et al., Penem derivatives, Eur. Pat. Appl. EP 31,509, 28-Heterocycles, vol. 96, 1982, p. 669.
Sempuku, Cephalosporin-related compounds, Dainippon Pharmaceutical Co., Ltd., Jpn. Kokai Tokkyo Koho JP 59 01,491, Chemical Abstracts, vol. 101 (1984) p. 624.
Gregory, Recent Advances in the Chemistry of .beta.-Lactam Antibiotics, Special Publication No. 38, Cambridge, England, 30th Jun.-2nd Jul., 1980.
Campbell, et al., New Reaction of Penicillins: the Formation, and Crystal and Molecular Structure of a .beta.-Lactam-fused Heterocyclic Ylide, J. C. S. Chem. Comm., 1974, p. 868.
Campbell, et al., Transformations of Penecillins: Reactions with Chloramine T, J. C. S. Perkin I, p. 1208.
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Brkic Zinka
Herak Jure J.
Kovacevic Mice
Lukic Irena
Mandiec Zora
PLIVA, farmaceutska, kemijska, prehrambena i kozmeticka industri
Rizzo Nicholas
LandOfFree
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