发明授权
US3984554A Animal fodder compositions containing a 4-amino-pyrimido-( 4,5,b)-quinoxaline-5,10-dioxide and method of using same 失效
含有4-氨基 - 嘧啶并(4,5,b) - 喹喔啉-5,10-二氧化物的动物饲料组合物及其使用方法

Animal fodder compositions containing a 4-amino-pyrimido-(
4,5,b)-quinoxaline-5,10-dioxide and method of using same
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.
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