The instant invention relates to novel prodrugs of optically pure benzoquinolizine-2-carboxylic acid and pharmaceutical compositions that include the prodrugs. In particular, the present invention relates to the sulfonic acid salts of L-alanine and L-valine prodrugs of S-(−)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid. The compounds and compositions of the invention can be used to treat bacterial Gram-positive, Gram-negative and anaerobic infections, especially infections caused by resistant Gram-positive organism and Gram-negative organism, mycobacterial infections and emerging nosocomial pathogen infections.
本发明涉及光学纯苯并
喹啉-2-
羧酸的新型前药及包括这些前药的制药组合物。具体而言,本发明涉及S-(-)-9-
氟-6,7-二氢-8-(
4-羟基哌啶-1-基)-5-甲基-1-氧代-1H,5H-苯并[i,j]
喹啉-2-
羧酸的
L-丙氨酸和
L-缬氨酸前药的
磺酸盐。本发明的化合物和组合物可用于治疗细菌革兰氏阳性、革兰氏阴性和厌氧感染,特别是由耐药革兰氏阳性菌和革兰氏阴性菌引起的感染,结核分枝杆菌感染和新兴医院感染病原体感染。