摘要:
4-amino-pyrimido-(4,5,b)-quinoxaline-5,10-dioxides of the formula: ##SPC1##WhereinR 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-oxide of the formula: ##SPC2##With an amine of the general formula R-NH.sub.2, wherein R is as defined, above, in a diluent, at a temperature in the range of 20.degree. to 100.degree. C.These compounds are useful for their antimicrobial activity. They exhibit activity against both gram positive and gram negative bacteria.
摘要:
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-hydroxymethylquinoxaline-N,N-dioxide-3-carboxylic acid with a reactant bearing a free primary amino group. Veterinary feedstuffs are produced by combining a nutritious material with an imine as above described.
摘要:
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. Veterinary feedstuffs are produced by combining a nutritious material with an imine as above described.
摘要:
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. Veterinary feedstuffs are produced by combining a nutritious material with an imine as above described.