摘要:
Compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, an optionally substituted aromatic hydrocarbon radical, an aralkyl radical or an optionally substituted aliphatic hydrocarbon radical having up to 45 C atoms,R.sup.2 is an optionally substituted aromatic hydrocarbon radical, an aralkyl radical or an optionally substituted aliphatic hydrocarbon radical having 5-50 C atoms,X is O, S, NH or NR, R being an alkyl radical having up to 20 C atoms, andZ is a glycosyl radical bonded via the anomeric carbon atom,or pharmaceutically acceptable salts thereof stimulate the immune system.
摘要:
Novel compounds of the formula ##STR1## in which X is hydrogen or --CH.sub.2 --OR.sup.5,Z represents OR.sup.4, NH.sub.2 or ##STR2## R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each independently is hydrogen or ##STR3## at least one of R.sup.2, R.sup.3, R.sup.4 and R.sup.5 being ##STR4## Y and W each independently is oxygen, sulphur, NH or CH.sub.2, and R.sup.1, R.sup.6, R.sup.7 and R.sup.8 each independently is an optionally substituted hydrocarbon radical with up to 50 C atoms,stimulate the immune system.
摘要:
Antibacterially active and animal growth-promoting novel .beta.-lactam compounds of the formula ##STR1## in which R.sup.1 represents the radical ##STR2## Y representing N or CR.sup.9, or Y--R.sup.7 representing ##STR3## Z representing O, S, or NR.sup.10, and R.sup.2 represents hydrogen or a protective group.
摘要:
Antibacterially active and animal growth-promoting novel .beta.-lactam compounds of the formula ##STR1## in which R.sup.1 represents the radical ##STR2## Y representing N or CR.sup.9, or Y--R.sup.7 representing >C.dbd.O or >C.dbd.N--R.sup.7,Z representing O, S, or NR.sup.10, andR.sup.2 represents hydrogen or a protective group.
摘要翻译:其中R 1表示代表N或CR 9的基团,或表示> C = O或> C = N-R 7的Y-R 7,所述式为“IMAGE”的抗菌活性和动物生长促进性新型β-内酰胺化合物, Z代表O,S或NR10,R 2表示氢或保护基。
摘要:
Novel cephalosporins of the formula ##STR1## in which R.sup.1 is an aliphatic or cycloaliphatic hydrocarbyl radical of up to 6 carbon atoms which is optionally substituted by a carboxyl group, ##STR2## R.sup.2 and R.sup.3 each independently is an optionally substituted aliphatic or cycloaliphatic hydrocarbyl radical of up to 6 carbon atoms, but is not unsubstituted methyl,or pharmaceutically acceptable salts thereof, are effective antibacterially and promote the growth of animals.
摘要:
The invention relates to 7-amino-1-cyclo-propyl-4-oxo-1,4-dihydro-naphthyridine (or quinoline)-3-carboxylic acids of Formula I as defined in the specifications. Also included in the invention is a process for the preparation of said compounds of Formula I and Ia. Further, the invention includes compositions containing the compounds of Formula I or Ia and the use of said compounds and compositions as antibacterial agents.
摘要:
The invention relates to 7-amino-1-cyclo-propyl-4-oxo-1,4-dihydro-naphthyridine (or quinoline)-3-carboxylic acids of Formula I as defined in the specification. Also included in the invention is a process for the preparation of said compounds of Formula I and Ia. Further, the invention includes compositions containing the compounds of Formula I or Ia and the use of said compounds and compositions as antibacterial agents.
摘要:
Antibacterially active and animal growth promoting novel 1-aryl-4-quinolone-3-carboxylic acids of the formula ##STR1## in which X is halogen or nitro,X.sup.2 is halogen,R is optionally substituted phenyl, andA is halogen or optionally substituted piperazine or pyrrolidine,or pharmaceutically useable hydrates, acid additions salts, alkali metal, alkaline earth metal, silver or guanidinium salts thereof, and/or esters thereof.
摘要:
As antibacterials and animal growth promoters, the compounds of the formula ##STR1## in which Y is --COOH, --COOR.sup.7 or --CONR.sup.8, R.sup.9,X.sup.1 is H, nitro, alkyl or halogen,R.sup.10 and R.sup.11 preferably complete a piperazine ring,Z is oxygen or NR.sup.15,n is 0 or 1, andthe others can have various meanings,and pharmaceutically acceptable hydrate, alkali metal, alkaline earth metal, silver or guanidinium salt or ester thereof.