申请人:Pfizer Inc.
公开号:US03931174A1
公开(公告)日:1976-01-06
Novel quinoxaline-1,4-dioxides of the formula ##SPC1## Wherein R is hydrogen or methyl; Y is lower alkyl; and n is 0, 1, or 2; Methods for their preparation; and their use as antibacterial agents and agents for promoting growth and improving feed efficiency of animals. Additionally, those compounds wherein n is 0 or 1 serve as intermediates for preparation of compounds wherein n is 1 or 2.
该文献描述了一种化合物,其化学式为##SPC1##,其中R为氢或甲基;Y为较低的烷基;n为0、1或2。该文献还介绍了该化合物的制备方法,以及它们作为抗菌剂和促进动物生长和提高饲料效率的剂量。此外,当n为0或1时,这些化合物可用作制备n为1或2的化合物的中间体。