Abstract:
CERTAIN 2-HYDROXYMETHYL-3-CARBOXYLIC ACID AMIDOQUINOXALINE-DI-N-OXIDES(1,4) ARE PROVIDED HAVING ANTIBACTERIAL ACTIVITY AGAINST BOTH GRAM-NEGATIVE AND GRAMPOSITIVE ORGANISMS. THE COMPOUNDS ARE USEFUL ALSO IN ANIMAL FEEDS AND DRINKING WATER AND ARE MADE BY REACTING THE CORRESPONDING LACTONE WITH AMMONIA OR AN AMINE IN A DILUENT AT 0* TO 80*C.
Abstract:
Imines of 2-formylquinoxaline-3-carboxylic acid-1,4-dioxides and their salts are obtained through treatment of the lactone or a salt of 2-dihydroxymethylquinoxaline-N,N-dioxide-3-carboxylic acid with a reactant bearing a free primary amino group. The resultant compounds and their non-toxic salts are antibacterial agents and can be incorporated in pharmaceutical compositions and feedstuffs for this use. A typical embodiment is 2(carbomethoxyhydrazonomethyl)-quinoxaline-3-carboxylic acid-1,4dioxide.
Abstract:
1,2-DIHYDRO-2-PXO-4-AMINOPYRIMIDO 4,5-B!QUINOXZLINE5,10-DIOXIDES DEMONSTRATE ANTIMICROBIAL ACTIVITY AN CAN BE USED AS SUCH OR IN COMPOSITIONS FOR COMBATTING INFECTIONS AND IN IMPROVING FEED EFFECIENCY. THE COMPOUNDS, OF WHICH 1,2-DIHYDRO-2-OXO-4-DIMETHYLAMINOPYRIMIDO 4,5-B! QUINOXZLINE-5,10-DIOXIDE IS A TYPICAL EMBODIMENT, ARE PREPARED FROM THE APPROPRIATE 3-AMINOQUINOXALINE-1,4DIOXIDE-2-AMIDINE AND PHOSGENE OR AN ALKYL CHLOROFORMATE FOLLOWED BY TREATMENT WITH BASE.
Abstract:
4-AMINO - PYRIMIDO - (4,5,B) - QUINOXALINE - 5,10DIOXIDES OF THE FORMULA:
4-(R-NH-),5,10-DI(O=)BENZO(G)PTERIDINE
WHEREIN R IS HYDROGEN, A STRAIGHT OR BRANCHED CHAIN SATURATED OR PARTIALLY UNSATURATED SUBSTITUTED OR UNSUBSTITUTED ALIPHATIC MOIETY OR A SUBSTITUTED OR UNSUBSTITUTED CYCLOALIPHATIC MOIETY, ARE PRODUCED BY REACTING QUINOXALINE-DI-N-OXISE OF THE FORMULA:
1,4-DI(O=),2-((CH3-)2-N-CH=N-),3-(NC-)QUINOXALINE
WITH AN AMINE OF THE GENERAL FORMULA R-NH2, WHEREIN R IS AS DEFINED, ABOVE IN A DILUENT, AT A TEMPERATURE IN THE RANGE OF 20* TO 100* C. THESE COMPOUNDS ARE USEFUL FRO THEIR ANTIOMICROBIAL ACTIVITY. THEY EXHIBIT ACTIVITY AGAINST BOTH GRAM POSITIVE AND GRAM NEGATIVE BACTERIA.
Abstract:
NOVEL 5-IMINO-1,2,4-TRIAZINE COMPOUNDS OF THE FORMULA
3-R2,4-R1,5-(HN=),6-R-4,5-DIHYDRO-1,2,4-TRIAZINE IN WHICH R IS AN ALIPHATIC, ARYLALIPHATIC, AROMATIC OR HETEROCYCLIC RADICAL WHICH MAY BE SUBSTITUTED BY HYDROXY, HALOGEN, ALKYL AND/OR NITRO, R1 IS AN ALIPHATIC HYDROCARBON RADICAL, AMINO, ALKYLAMINO OR DIALYLAMINO, R2 IS HYDROGEN OR AN ALIPHATIC HYDROCARBON RADICAL, AND X IS OXYGEN, SULFUR OR NR3 WHERE R3 IS FOR HYDROGEN OR AN ALIPHATIC HYDROCARBON RADICAL, POSSESS OUTSTANDING HERBICIDAL, ESPECIALLY SELECTIVE HERBICIDAL ACTIVITY, AND FURTHERMORE ARE INTERMEDIATES FOR THE PREPARATION OF OTHER HERBICIDAL COMPOUNDS. THE INVENTION ALSO PROFIVES A NOVEL PROCESS FOR MAKING THE NOVEL 5-IMINO-1,2,4-TRIAZINE COMPOUNDS BY REACTING A CORRESPONDING A-IMINONITRILE WITH A HYDRAZINE DERIVATIVE.
Abstract:
Imines of 2-formylquinoxaline-3-carboxylic acid-1,4-dioxides and their salts are obtained through treatment of the lactone or a salt of 2-dihydroxymethylquinoxaline-N,N-dioxide-3-carboxylic acid with a reactant bearing a free primary amino group. The resultant compounds and their non-toxic salts are antibacterial agents and can be incorporated in pharmaceutical compositions and feedstuffs for this use. A typical embodiment is 2(carbomethoxyhydrazonomethyl)-quinoxaline-3-carboxylic acid-1,4dioxide.
Abstract:
Imines of 2-formylquinoxaline-3-carboxylic acid-1,4-dioxides and their salts are obtained through treatment of the lactone or a salt of 2-dihydroxymethylquinoxaline-N,N-dioxide-3-carboxylic acid with a reactant bearing a free primary amino group. The resultant compounds and their non-toxic salts are antibacterial agents and can be incorporated in pharmaceutical compositions and feedstuffs for this use. A typical embodiment is 2(carbomethoxyhydrazonomethyl)-quinoxaline-3-carboxylic acid-1,4dioxide.
Abstract:
Imines of 2-formylquinoxaline-3-carboxylic acid-1,4-dioxides and their salts are obtained through treatment of the lactone or a salt of 2-dihydroxymethylquinoxaline-N,N-dioxide-3-carboxylic acid with a reactant bearing a free primary amino group. The resultant compounds and their non-toxic salts are antibacterial agents and can be incorporated in pharmaceutical compositions and feedstuffs for this use. A typical embodiment is 2(carbomethoxyhydrazonomethyl)-quinoxaline-3-carboxylic acid-1,4dioxide.
WHEREIN: R1 IS HYDROGEN, LOWER ALKYL, LOWER ALKOXY OR CHLORINE R2 IS HYDREGEN, STRAIGHT OR BRANCHED CHAIN ALKYL OR STRAIGHT OR BRANCHED CHAIN ALKYL SUBSTITUTED BY HYDROXY, LOWER ALKOXY, ACYLOXY, MONOALKYLAMINO OR DIALKYLAMINO, R3 IS HYDROGEN, STRAIGHT OR BRANCHED CHAIN ALKYL, STRAIGHT OR BRANCHED CHAIN ALKYL SUBSTITUTED BY HYDROXY, LOWER ALKOXY, ACYLOXY, MONOALKYLAMINO OR DIALKYLAMINO, OR WHEN R2 IS HYDDROGEN, CYCLOHEXYL, OR R2 AND R3 TOGETHER WITH THE AMIDE NITROGEN ATOM FROM PART OF A 5- OR 6MEMBRED HETEROCYCLIC RING, AND HAL IS CHLORINE OR BROMINE, IN COMBINATION WITH A PHARMACEUTICALLY ACCETABLE INERT CARRIER ARE USEFUL FOR THEIR ANTIBACTERIAL EFFECT. THESE COMPOSITIONS OR THE ACTIVE COMPOUND CAN BE ADMINISTERED SUBCUTANEOUSLY OR ORALLY TO HUMANS OR ANIMALS.
Abstract:
Imines of 2-formylquinoxaline-3-carboxylic acid-1,4-dioxides and their salts are obtained through treatment of the lactone or a salt of 2-dihydroxymethylquinoxaline-N,N-dioxide-3-carboxylic acid with a reactant bearing a free primary amino group. The resultant compounds and their non-toxic salts are antibacterial agents and can be incorporated in pharmaceutical compositions and feedstuffs for this use. A typical embodiment is 2(carbomethoxyhydrazonomethyl)-quinoxaline-3-carboxylic acid-1,4dioxide.