摘要:
The invention provides a compound of the formula (I): wherein E is O, S, or NH; G is selected from hydrogen; carbocyclic and heterocyclic groups having from 3 to 12 ring members; and acyclic C1-8 hydrocarbyl groups optionally substituted; provided that E—G is not OH or SH and further provided that E—G does not contain the group O—O; two adjacent moieties selected from R3, R4, R5 and R6, together with the carbon atoms to which they are attached, form a fused heterocyclic group having from 5 to 7 ring members and 1, 2 or 3 ring heteroatoms selected from N, O and S; and the other two moieties selected from R3, R4, R5 and R6 are the same or different and are each as defined in the description. The Invention also provides compounds of the formula (I) for use as inhibitors of cyclin dependent kinases and for use in the treatment of disease states and conditions mediated by cyclin dependent kinases.
摘要:
The invention provides compounds of the formula (1): The compounds have activity against cyclin depdenent kinases, glycogen synthase kinase and Auroa kinases and are therefore useful to treat cancer and viral diseases.
摘要:
The invention provides compounds of the formula (0) or salts or tautomers or N-oxides or solvates thereof for use in the prophylaxis or treatment of disease states and conditions such as cancers mediated by cyclin-dependent kinase and glycogen synthase kinase-3. In formula (0): X is a group R1-A-NR4— or a 5- or 6-membered carbocyclic or heterocyclic ring; A is a bond, SO2, C═O, NRg(C═O) or O(C═O) wherein Rg is hydrogen or C1-4 hydrocarbyl optionally substituted by hydroxy or C1-4 alkoxy; Y is a bond or an alkylene chain of 1, 2 or 3 carbon atoms in length; R1 is hydrogen; a carbocyclic or heterocyclic group having from 3 to 12 ring members; or a C1-8 hydrocarbyl group optionally substituted by one or more substituents selected from halogen (e.g. fluorine), hydroxy, C1-4 hydrocarbyloxy, amino, mono- or di-C1-4 hydrocarbylamino, and carbocyclic or heterocyclic groups having from 3 to 12 ring members, and wherein 1 or 2 of the carbon atoms of the hydrocarbyl group may optionally be replaced by an atom or group selected from O, S, NH, SO, SO2; R2 is hydrogen; halogen; C1-4 alkoxy (e.g. methoxy); or a C1-4 hydrocarbyl group optionally substituted by halogen (e.g. fluorine), hydroxyl or C1-4 alkoxy (e.g. methoxy); R3 is selected from hydrogen and carbocyclic and heterocyclic groups having from 3 to 12 ring members; and R4 is hydrogen or a C1-4 hydrocarbyl group optionally substituted by halogen (e.g. fluorine), hydroxyl or C1-4 alkoxy (e.g. methoxy).
摘要:
The invention provides compounds of the formula (I); or salts or solvates or N-oxides thereof; wherein: Rq is selected from groups (a), (b) and (c); the asterisk denoting the point of attachment to the pyrazole ring; X is N or CR5; X″ is NR4; O, S or S(O); A is a bond or —(CH2)m—(B)n—; B is C═O, NRg(C═O) or O(C═O) wherein Rg is hydrogen or C1-4 hydrocarbyl optionally substituted by hydroxy or C1-4 alkoxy; m is 0, 1 or 2; n is 0 or 1; R0 is hydrogen or, together with NRg when present, forms a group —(CH2)p— wherein p is 2 to 4; and R1 to R6b are as defined in the description. Compounds of the formula (I) have activity as inhibitors of CDK, aurora and GSK-3 kinases are useful in treating or preventing diseases such as cancers that are mediated by the said kinases.
摘要:
The invention provides compounds of the formula (I): or salts, tautomers, solvates and N-oxides thereof; wherein R1 is hydroxy or hydrogen; R2 is hydroxy; methoxy or hydrogen; provided that at least one of R1 and R2 is hydroxy; R3 is selected from hydrogen; halogen; cyano; optionally substituted C1-5 hydrocarbyl and optionally substituted C1-5 hydrocarbyloxy; R4 is selected from hydrogen; a group —(O)n—R7 where n is 0 or 1 and R7 is an optionally substituted acyclic C1-5 hydrocarbyl group or a monocyclic carbocyclic or heterocyclic group having 3 to 7 ring members; halogen; cyano; hydroxy; amino; and optionally substituted mono- or di-C1-5 hydrocarbyl-amino; or R3 and R4 together form a monocyclic carbocyclic or heterocyclic ring of 5 to 7 ring members; and NR5R6 forms an optionally substituted bicyclic heterocyclic group having 8 to 12 ring members of which up to 5 ring members are heteroatoms selected from oxygen, nitrogen and sulphur. The compounds have activity as Hsp90 inhibitors.
摘要:
The invention provides the use of a compound for the manufacture of a medicament for the prophylaxis or treatment of a disease state or condition mediated by a p38 MAP kinase; the compound being defined by formula (I): wherein: R1 and R2 are the same or different and each is selected from hydrogen, C1-4 hydrocarbyl, halogen and cyano; X is selected from C═O, C═S, C(═O)NH, C(═S)NH, C(═O)O, C(═O)S, C(═S)O and C(═S)S; R3 is selected from aryl and hetcroaryl groups each having from 5 to 12 ring members, the aryl and heteroaryl groups each being unsubstituted or substituted by one or more substituent groups R7 selected from halogen, hydroxy, trifluoromethyl, cyano, nitro, carboxy, amino, carbocyclic and heterocyclic groups having from 3 to 12 ring members; a group Ra—Rb wherein Ra is a bond, 0, CO, X1C(X2), C(X2)X1, X1C(X2)X1, S, SO, SO2, NRc, SO2NRc or NRcSO2; and Rb is selected from hydrogen, carbocyclic and heterocyclic groups having from 3 to 7 ring members, and a C1-8 hydrocarbyl group optionally substituted by one or more substituents selected from hydroxy, oxo, halogen, cyano, nitro, amino, mono- or di-C1-4 hydrocarbylamino, carbocyclic and heterocyclic groups having from 3 to 12 ring members and wherein one or more carbon atoms of the C1-8 hydrocarbyl group may optionally be replaced by O, S, SO, SO2, NRc, X1C(X2), C(X2)X1 or X1C(X2)X1; X1 is O, S or NRc and X2 is ═O, ═S or ═NRc; Rc is hydrogen or C1-4 hydrocarbyl; R4 is a group YR5 or a group R6; Y is is NH, O or S; R5 is selected from (a) carbocyclic and heterocyclic groups having from 3 to 12 ring members; and (b) C1-8 hydrocarbyl groups optionally substituted by one or more substituents selected from hydroxy, oxo, halogen, cyano, amino, mono- or di- C1-4 hydrocarbylamino, and carbocyclic and heterocyclic groups having from 3 to 12 ring members, wherein one or more carbon atoms of the C1-8 hydrocarbyl group may optionally be replaced by O, S, SO, SO2, NRc, X1C(X2), C(X2)X1 or X1C(X2)X1, provided that when Y is O, a carbon atom adjacent to the group Y is not replaced by O; and R6 is a heterocyclic group having from 4 to 12 ring members and containing at least one ring nitrogen atom through which R6 is linked to the adjacent carbonyl group; wherein the carbocyclic and heterocyclic groups of substituents R5 and R6 are each unsubstituted or substituted by one or more substituent groups R7 as hereinbefore defined. Also provided are novel compounds, pharmaceutical compositions containing the compounds and methods for their preparation.
摘要:
Compounds having the formula (I): and in particular, those of subgenus VIIa are disclosed as inhibits or modulators of the activity of the heat shock protein Hsp90. As such they are useful for treating cancer, particularly hematopoietic tumors of lymphoid or myeloid lineage, prostate cancer, lung cancer, gastrointestinal stromal tumor, breast cancer and melanoma.
摘要:
The invention provides compounds of the formula (I) or a salt, solvate or N-oxide thereof, wherein: R1 and R2 are the same or different and each is selected from hydrogen, saturated C1-3 hydrocarbyl, halogen and cyano; X is selected from C═O, C═S, C(═O)NH, C(═S)NH, C(═O)O, C(═O)S, C(═S)O and C(═S)S; R3 is selected from aryl and heteroaryl groups each having from 5 to 12 ring members and being unsubstituted or substituted by one or more substituent groups R10 as defined in the claims; R4 and R5 are the same or different and are selected from hydrogen and methyl; or one of R4 and R5 is selected from hydroxymethyl and ethyl and the other is hydrogen; and R6 and R7 are the same or different and are selected from hydrogen and methyl. The compounds of the formula (I) hayed activity as p38 MAP kinase and Taf kinase inhibitors.
摘要翻译:本发明提供式(I)化合物或其盐,溶剂合物或N-氧化物,其中:R 1和R 2相同或不同,各自为 选自氢,饱和C 1-3烃基,卤素和氰基; X选自C-O,C-S,C(-O)NH,C(-S)NH,C(-O)O,C(-O)S,C(-S)O和C(-S) R 3选自具有5至12个环成员的芳基和杂芳基,并且未被取代或被权利要求中所定义的一个或多个取代基R 10取代; R 4和R 5相同或不同,并且选自氢和甲基; 或者R 4和R 5中的一个选自羟甲基和乙基,另一个是氢; 和R 6和R 7相同或不同,并且选自氢和甲基。 式(I)化合物具有作为p38 MAP激酶和Taf激酶抑制剂的活性。