Compounds

1. A compound of formula (II):

a tautomer thereof, or a pharmaceutically acceptable salt of said compound or tautomer, wherein:

R 1 is a 5 to 10-membered, monocyclic or bicyclic, heteroaryl ring, which comprises one to three heteroatoms independently selected from nitrogen, oxygen and sulphur;

R 2 is selected from hydrogen, cyano, methyl and methoxy, wherein the methyl group is optionally substituted by fluorine, chlorine or methoxy;

R 3 , R 4 , R 5 , R 6 and R 8 are each independently selected from hydrogen, cyano, C 1 -C 3 alkyl and C 1 -C 3 alkoxy;

R 7 is selected from hydrogen, methyl, CF 3 , phenyl, pyridyl and pyrimidyl;

wherein R 1 is substituted with one to four Q 1 -(R 9 ) n ;

n is 0 or 1;

wherein for each Q 1 -(R 9 ) n where n is 0, each Q 1 substituent is independently selected from halogen, C 1 -C 4 alkyl, C 1 -C 2 haloalkyl, C 1 -C 2 alkoxy, COR 11 , SO 2 R 11 , cyano, CONR 11 R 12 and C 1 -C 2 haloalkoxy; and

wherein for each Q 1 -(R 9 ) n where n is 1, each Q 1 substituent is independently selected from a covalent bond, —CO—, C 1 -C 6 alkylene, C 2 -C 6 alkenylene and —NR 10 —;

R 9 is a 3 to 10-membered, monocyclic or bicyclic, heterocyclyl, heteroaryl, aryl or cycloalkyl ring;

wherein the heterocyclyl and heteroaryl rings comprise one to three heteroatoms independently selected from nitrogen, oxygen and sulphur;

wherein R 9 may be optionally substituted with one to three substituents selected from halogen, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, C 1 -C 6 alkyl, C 2 -C 6 alkynyl, oxo, cyano, nitro, -Q 2 -NR 13 R 14 , -Q 2 -NR 13 COR 14 , -Q 2 -COR 13 , -Q 2 -SO 2 R 13 , -Q 2 -CONR 13 , Q 2 -CONR 13 R 14 , -Q 2 -CO 2 R 13 , -Q 2 -SO 2 NR 13 R 14 , and -Q 2 -NR 13 SO 2 R 14 ;

or R 9 may be substituted with a 3 to 10-membered, monocyclic, heterocyclyl, heteroaryl, aryl or cycloalkyl ring, either directly attached or via linking group selected from oxygen, carbonyl, C 1 -C 6 alkylene, and C 1 -C 6 alkyleneoxy; wherein the heterocyclyl and heteroaryl rings comprise one to three heteroatoms independently selected from nitrogen, oxygen and sulphur; and wherein said alkyl, alkoxy, and heteroaryl groups may be optionally substituted with C 1 -C 3 alkyl, C 1 -C 3 alkoxy or C 1 -C 3 alkoxy-C 1 -C 3 alkyl;

Q 2 represents a covalent bond or C 1 -C 6 alkylene;

R 10 , R 11 and R 12 are each independently selected from hydrogen, C 1 -C 6 alkyl and C 1 -C 6 alkylene; and

R 13 , R 14 and R 15 are each independently selected from hydrogen, C 1 -C 6 alkyl and phenyl.

2. A compound according to claim 1 , wherein the heteroaryl ring of R 1 is a 5 or 6-membered heteroaryl ring or a 9-membered bicyclic heteroaryl ring, wherein R 1 may be optionally substituted as defined in claim 1 .

3. A compound according to claim 1 , wherein the ring of R 1 is selected from thiazolyl, pyridinyl, isoxazolyl, thiadiazolyl, indazolyl, imidazolyl, benzothiazolyl, benzoimidazolyl, pyrazolyl, pyridazinyl, pyrimidinyl, naphthyridinyl, pyrazinyl, isoquinolinyl, quinolinyl, tetrahydrothiazolopyridinyl, imidazopyridinyl, triazolyl, pyrazolopyridinyl, tetrahydropyrazolopyrazinyl, tetrahydrothiazoloazepinyl and thiazolopyridinyl, wherein R 1 may be optionally substituted as defined in claim 1 .

4. A compound according to claim 1 , wherein R 2 , R 3 , R 4 , R 5 , R 6 , R 7 and R 8 are each hydrogen.

5. A compound according to claim 1 , wherein the ring of R 9 is a 5 or 6-membered monocyclic or a 9 or 10-membered bicyclic, heterocyclyl, aryl, heteroaryl or cycloalkyl ring, wherein R 9 may be optionally substituted as defined in claim 1 .

6. A compound according to claim 1 , wherein the ring of R 9 is selected from morpholinyl, piperidinyl, pyrrolidinyl, diazepanyl, piperazinyl, pyridazinyl, pyrazinyl, pyrazolyl, cyclopropyl, cyclohexyl, cyclopentyl, pyridinyl, imidazolyl, indolinyl, isoindolinyl, pyrimidinyl, isoxazolyl, dihydroindenyl, dihydroisoquinolinyl, tetrahydropyranyl, phenyl, oxadiazolyl, triazolyl, isoquinolinyl, indazolyl, pyrazolopyridinyl, pyrazolopyrimidinyl, imidazolpyridinyl, imidazopyrimidinyl, imidazopyrazinyl, oxazolyl and quinolinyl, wherein R 9 may be optionally substituted as defined in claim 1 .

7. A method for treating cancer, neurodegenerative disorders, COPD, inflammation, viral infections, bacterial infections, or metabolic disorders, comprising the step of administering an effective amount of a compound according to claim 1 , a tautomer thereof, or a pharmaceutically acceptable salt of said compound or tautomer, to a patient in need thereof.

8. A method according to claim 7 , wherein the cancer is selected from breast, ovarian, prostate, lung, kidney, gastric, colon, testicular, head and neck, pancreas, brain, melanoma, bone, cancer of a tissue organ, cancer of the blood cells, lymphoma, leukaemia, multiple myeloma, colorectal cancer, osteosarcoma, and non-small cell lung carcinoma.

9. A method according to claim 7 , wherein the neurodegenerative disease is selected from Parkinson's disease and Alzheimer's disease.

10. A pharmaceutical composition, comprising an effective amount of a compound according to claim 1 , a tautomer thereof, or a pharmaceutically acceptable salt of said compound or tautomer, together with one or more pharmaceutically acceptable excipients.