Tricyclic tetrahydroquinoline antibacterial agents
View Patent ↗Described herein are antibacterial compounds of formula I, methods for making the compounds, pharmaceutical compositions containing the compounds and methods of treating bacterial infections utilizing the compounds and pharmaceutical composition.
1. A compound selected from the group consisting of:
(2R,4S,4aS)-10-fluoro-2,4-dimethyl-8-(4-methyloxazol-2-yl)-2,4,4a,6-tetrahydro-1H,1′H-spiro[[1,4]oxazino[4,3-a]quinoline-5,5′-pyrimidine]-2′,4′,6′(3′H)-trione;
(2R,4S,4aS)-9,10-difluoro-2,4-dimethyl-8-(3-methylisoxazol-5-yl)-2,4,4a,6-tetrahydro-1H,1′H-spiro[[1,4]oxazino[4,3-a]quinoline-5,5′-pyrimidine]-2′,4′,6′(3′H)-trione;
(2R,4S,4aS)-10-fluoro-2,4-dimethyl-8-(oxazol-2-yl)-2,4,4a,6-tetrahydro-1H,1′H-spiro[[1,4]oxazino[4,3-a]quinoline-5,5′-pyrimidine]-2′,4′,6′(3′H)-trione;
(2R,4S,4aS)-9,10-difluoro-2,4-dimethyl-8-(2-methyloxazol-5-yl)-2,4,4a,6-tetrahydro-1H,1′H-spiro[[1,4]oxazino[4,3-a]quinoline-5,5′-pyrimidine]-2′,4′,6′(3′H)-trione;
(2R,4S,4aS)-9,10-difluoro-2,4-dimethyl-8-(oxazol-4-yl)-2,4,4a,6-tetrahydro-1H,1′H-spiro[[1,4]oxazino[4,3-a]quinoline-5,5′-pyrimidine]-2′,4′,6′(3′H)-trione;
(2R,4S,4aS)-9-fluoro-2,4-dimethyl-8-(4-methyloxazol-2-yl)-2,4,4a,6-tetrahydro-1H,1′H-spiro[[1,4]oxazino[4,3-a]quinoline-5,5′-pyrimidine]-2′,4′,6′(3′H)-trione;
(2R,4S,4aS)-9,10-difluoro-8-(4-(4-fluorophenyl)oxazol-5-yl)-2,4-dimethyl-2,4,4a,6-tetrahydro-1H,1′H-spiro[[1,4]oxazino[4,3-a]quinoline-5,5′-pyrimidine]-2′,4′,6′(3′H)-trione;
(2S,4R,4aR)-2,4-dimethyl-8-(oxazol-5-yl)-2,4,4a,6-tetrahydro-1H,1′H-spiro[[1,4]oxazino[4,3-a]quinoline-5,5′-pyrimidine]-2′,4′,6′(3′H)-trione;
(2S,4R,4aR)-8-(4-ethyloxazol-2-yl)-9,10-difluoro-2,4-dimethyl-2,4,4a,6-tetrahydro-1H,1′H-spiro[[1,4]oxazino[4,3-a]quinoline-5,5′-pyrimidine]-2′,4′,6′(3′H)-trione; and
(2R,4S,4aS)-9,10-difluoro-2,4-dimethyl-8-(oxazol-2-yl)-2,4,4a,6-tetrahydro-1H,1′H-spiro[[1,4]oxazino[4,3-a]quinoline-5,5′-pyrimidine]-2′,4′,6′(3′H)-trione;
or an enantiomer or diastereomer thereof or a pharmaceutically acceptable salt, solvate, or hydrate thereof.
2. A compound of claim 1 wherein the compound is (2R,4S,4aS)-10-fluoro-2,4-dimethyl-8-(4-methyloxazol-2-yl)-2,4,4a,6-tetrahydro-1H,1′H-spiro[[1,4]oxazin[4,3-a]quinoline-5,5′-pyrimidine]-2′,4′,6′(3′H)-trione or an enantiomer or diastereomer or a pharmaceutically acceptable salt, solvate or hydrate thereof.
3. A compound of claim 2 wherein the compound is (2R,4S,4aS)-10-fluoro-2,4-dimethyl-8-(4-methyloxazol-2-yl)-2,4,4a,6-tetrahydro-1H,1′H-spiro[[1,4]oxazino[4,3-a]quinoline-5,5′-pyrimidine]-2′,4′,6′(3′H)-trione.