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Hydroxyalkyl esters of quinoxaline-di-n-oxide-2-carboxylic acid

阅读:60发布:2023-09-24

专利汇可以提供Hydroxyalkyl esters of quinoxaline-di-n-oxide-2-carboxylic acid专利检索,专利查询,专利分析的服务。并且Novel alkyl esters of quinoxaline-di-N-oxide-2-carboxylic acid substituted on the alkyl portion of the ester by hydroxy, acyloxy, n-alkyl carbamyloxy, dialkylaminoacyloxy, carboxyacyloxy, alkoxycarbonyloxy, haloacyloxy, amino and monoand disubstituted amino, useful as antibacterial agents and in promoting growth and improving feed efficiency of animals in general.,下面是Hydroxyalkyl esters of quinoxaline-di-n-oxide-2-carboxylic acid专利的具体信息内容。

  • 2. A compound of claim 1 wherein X is hydrogen and A is alkylene having two carbon atoms.
  • 3. 3-Methyl-2-quinoxalinecarboxylic acid, 2-hydroxyethyl ester, 1,4-dioxide, a compound according to claim 2 wherein A is ethylene.
  • 4. A compoud of claim 1 wherein X is hydrogen and A is alkylene having three carbon atoms.
  • 5. 3-Methyl-2-quinoxalinecarboxylic acid, 3-hydroxypropyl ester, 1,4-dioxide, a compound according to claim 4 wherein A is propylene.
  • 6. 3-Methyl-2-quinoxalinecarboxylic acid, 1-methyl-2-hydroxyethyl ester, 1,4-dioxide, a compound according to claim 4 wherein A is methylethylene.
  • 7. A compound of claim 1 wherein X is chloro and A is alkylene having three carbon atoms.
  • 8. A compound of claim 1 wherein X is chloro and A is alkylene having two carbon atoms.
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