申请人:E. I. Du Pont de Nemours and Co.
公开号:US04036962A1
公开(公告)日:1977-07-19
Certain novel 6,7-methylenedioxy-1-(2,2,2-trifluoroethyl)-4(1H)-quinolone-3-carboxylic acid esters are useful in the treatment of bacterial infections in warm-blooded animals. The novel 6,7-methylenedioxy-1-(2,2,2-trifluoroethyl)-4(1H)-quinolone-3-carboxylic acid and its salts and alkyl esters of 1 to 3 carbon atoms are useful as chemical intermediates.
某些新型的6,7-亚甲氧基-1-(2,2,2-三氟乙基)-4(1H)-喹啉-3-羧酸酯在治疗温血动物的细菌感染方面是有用的。这种新型的6,7-亚甲氧基-1-(2,2,2-三氟乙基)-4(1H)-喹啉-3-羧酸及其盐和1至3个碳原子的烷基酯是有用的化学中间体。