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| Number | Title | Issue Date |
| 3987029 | Antibacterial antibiotics AM31, AM31ଲ and AM31γ This disclosure describes a novel class of antibiotics, three of which have been designed AM31, AM31ଲ, and AM31γ and are produced in a microbiological fermentation under controlled conditions using a new strain of Streptoverticillium netrops... | 10/19/1976 |
| 3985727 | Aminoglycoside antibiotics This disclosure relates to the preparation of certain gentamine derivatives, to their use as intermediates in the preparation of certain novel pseudotrisaccharides containing a gentamine moiety, and to the use of these pseudotrisaccharides as antibacteria... | 10/12/1976 |
| 3981861 | Antibiotic aminoglycosides, processes of preparation and pharmaceutical compositions There are disclosed pharmaceutically-active aminoglycosides comprising 4-0-(2',6'-diamino 2', 3', 4', 6'-tetradesoxy ,D-erythrohexopyrannosyl) 6-0-(3"-methylamino 3", 4", 6"-tridesoxy ,D-xylohexopyrannosyl) 2-desoxystreptamine of the formula... | 09/21/1976 |
| 3978214 | Novel 4,6-di-O-(aminoglycosyl)-2-deoxystreptamine, method for its manufacture, method for its use as an antiprotozoal agent and compositions useful thereof The novel aminoglycoside, 0-2-amino-2,3,4-trideoxy--D-glycero-hex-4-enopyranosyl-(1.fwdarw.4) -garamine, is prepared by treating Aminoglycoside 66-40C with aqueous acid followed by treatment with a hydride donor reducing agent. Pharmaceutical c... | 08/31/1976 |
| 3976667 | Steffimycinone, 7-deoxysteffimycinone and derivatives Antibiotic steffimycinone (U-25,055), produced by acid hydrolysis or methanolysis of antibiotic steffimycin (U-20,661), or steffimycin B, and 7-deoxysteffimycinone (U-25,920) produced by hydrogenolysis of steffimycin or steffimycin B (U-40,615). Steffimyc... | 08/24/1976 |
| 3965089 | Process for the production of a cyclic ureido-derivative of a deoxystreptamine-containing antibiotic and products thereof A new cyclic ureido-derivative of a deoxystreptamine-containing antibiotic represented by the general formula: ##SPC1## Wherein Ra, Rb and Rc stand for the residues present in the molecule of said antibiotic other than the... | 06/22/1976 |
| 3960834 | Method for preparing 3-(methylmercaptol) propylaminobleomycin By thermal decomposition of 3-(S,S-dimethylmercapto)propylaminobleomycin, there is easily obtained 3-(methylmercapto)propylaminobleomycin which is a useful antibiotic substance having an extremely high antimicrobial activity and a carcinostartic activity ... | 06/01/1976 |
| 3959254 | Antibiotic G-418 and the production thereof A novel actinomycete herein designated Micromonospora rhodorangea elaborates a product having substantial antibacterial activity, said activity being due primarily to a novel antibiotic herein designated Antibiotic G-418. The disclosure sets forth methods... | 05/25/1976 |
| 3959255 | Antibiotic aminoglycosides, and process of preparation There are disclosed pharmaceutically-active aminoglycosides comprising 4-O-[2',6'-diamino-2',6'-didesoxy--D-glucopyranosyl] 6-O-[3"-methylamino-3",4",6"-tridesoxy--D-xylohexopyranosyl] 2-desoxy streptamine of the formula: ##SPC1## And t... | 05/25/1976 |
| 3951746 | Antibiotics and process for their manufacture A novel composition having antibiotic activity is produced by fermentation of the new species of microorganism, Micromonospora grisea. The antibiotic complex is composed of four components, Verdamicin I, sisomicin, Antibiotic G-418, and gentamicin A, of w... | 04/20/1976 |
| 3948882 | Process for the production of a 1-N((S)--hydroxy-ω-aminoacyl)-3',4'-dideoxyneamine or -3',4'- d Process of producing a 1-N-((S)--hydroxy-ω-aminoacyl)-3',4'-dideoxyneamine or -3',4'-dideoxyribostamycin, a useful semi-synthetic antibiotic in which the corresponding 6-O-((S)--hydroxy-ω-aminoacyl)-3',4'-dideoxyneamine or -3',4'... | 04/06/1976 |
