Abstract: The invention relates to compounds of Formula (I) and their use in therapy, for example in the treatment of mycobacterial infections or in the treatment of diseases caused by Mycobacterium, such as tuberculosis.

Abstract: The invention relates to compounds of Formula (I) and their use in therapy, for example in the treatment of mycobacterial infections or in the treatment of diseases caused by mycobacterium, such as tuberculosis.

Abstract: The invention relates to compounds of Formula (I) and their use in therapy, for example in the treatment of mycobacterial infections or in the treatment of diseases caused by mycobacterium, such as tuberculosis.

Abstract: The invention relates to compounds of Formula (I) and their use in therapy, for example in the treatment of mycobacterial infections or in the treatment of diseases caused by mycobacterium, such as tuberculosis.

Abstract: The invention relates to compounds of Formula (I) and their use in therapy, for example in the treatment of mycobacterial infections or in the treatment of diseases caused by mycobacterium, such as tuberculosis.

Abstract: A compound of Formula (I) or a pharmaceutically acceptable salt thereof: wherein: R1 represents a group selected from: i) phenyl optionally substituted with one or two substituents independently selected from Me, OMe, CF3, F, Cl and NMe2; furanyl, thiophenyl, pyrrolyl, pyridyl, cyclohexyl or naphthyl, each of which is optionally substituted with one or two substituents independently selected from Me, OMe, CF3, F, Cl and NMe2; and iii) benzo[1,3]dioxo5-yl or 2,3-dihydrobenzo[1,4]dioxin-6-yl; R2 represents CF3, C1-4alkyl, or CHF2; when R1 represents optionally substituted furanyl, thiophenyl, pyrrolyl, pyridyl or naphthyl, R3 represents Et; when R1 represents optionally substituted cyclohexyl, R3 represents Et or Me; otherwise R3 represents Et, Me, Br or OMe, compositions containing them, their use in therapy, for example in the treatment of tuberculosis, and methods for the preparation of such compounds, are provided, together with certain novel compounds.

Abstract: Compounds of Formula (I), wherein substituents R1, R2 and R5 are as defined, and Ar represents substituted phenyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl, furanyl, imidazolyl and thiophenyl substituted by a hydroxyalkyl substituent and an optional other substituent; compositions containing them, their use in therapy, including their use as antibacterials, for example in the treatment of tuberculosis, and methods for the preparation of such compounds, are provided.

Abstract: Compounds of Formula (I), wherein substituents R1, R2 and R5 are as defined, and Ar represents substituted phenyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl, furanyl, imidazolyl and thiophenyl substituted by a hydroxyalkyl substituent and an optional other substituent; compositions containing them, their use in therapy, including their use as antibacterials, for example in the treatment of tuberculosis, and methods for the preparation of such compounds, are provided.

Abstract: Compounds of Formula (I) or pharmaceutically acceptable salts or N-oxides thereof: (relative chemistry shown) pharmaceutical compositions comprising them, their use in therapy especially against tuberculosis, and methods of preparing them are described.

Abstract: Compounds of Formula (I) or pharmaceutically acceptable salts or N-oxides thereof: wherein: one of Z1 and Z2 is CH or N and the other is CH; L is selected from: —CH2—CH?CH—, —CH?CH—CH2—, —(CH2)p— where p is 2, 3 or 4, —CH2—CH2—O—, —O—CH2—CH2—, —CH2—CH2—NH—, —HN—CH2—CH2—, —C(O)—CH?CH—, —CH?CH—C(O)—, —CH2—C?C— or —C?C—CH2—; U represents a cyclic group; m is 0 or 1, n is independently 0 or 1; and substituent(s) R5 and R6 are independently selected from: halo, CF3, OCF3, C1-3 alkyl, C1-3 alkoxy, nitro and cyano, pharmaceurtical compositions comprising them, their use in therapy especially against tuberculosis, and methods of preparing them.

Abstract: Tricyclic nitrogen-containing compounds of Formula (I) or pharmaceutically acceptable salts, solvates or N-oxides thereof: compositions containing them, their use in the treatment of tuberculosis, and methods for the preparation of such compounds.

Abstract: Tricyclic nitrogen-containing compounds of Formula (I) or pharmaceutically acceptable salts and/or N-oxides thereof: compositions containing them, their use in the treatment of tuberculosis, and methods for the preparation of such compounds.

Abstract: Compounds of Formula (I) or pharmaceutically acceptable salts or N-oxides thereof: (relative chemistry shown) pharmaceutical compositions comprising them, their use in therapy especially against tuberculosis, and methods of preparing them are described.