摘要:
The invention provides PKA and PKB kinase-inhibiting compounds of the formula (I); or salts, solvates, tautomers or N-oxides thereof, wherein E is a five membered heteroaryl ring containing 1, 2, 3 or 4 heteroatoms selected from O, N and S provided that no more than 1 heteroatom may be other than N; q and r are each is 0 or 1; provided that q+r is 1 or 2; T is N or a group CR5; J1-J2 is N=C(R6), (R7)C=N, (R8)N- C(O), (R8)2C-C(O), N=N or (R7)C=C(R6); Q3 is a bond or a saturated C1-3 hydrocarbon linker group optionally substituted by fluorine and hydroxy; G is NR2R3, CN or OH; m and n are each 0 or 1, provided that m+n is 1 or 2, and provided also that m or n are each 0 when the adjacent ring member of ring E is S or O; R1a and R1b are the same or different and each is hydrogen or a substituent R10; or R1a and R1b together with the carbon atoms or heteroatoms to which they are attached form a 5 or 6-membered aryl or heteroaryl ring, wherein the aryl or heteroaryl rings are optionally substituted by one or more substituents R10; and R2, R3, R4, R5, R7, R6, R8, and R10 are as defined in the claims.
摘要:
The invention provides a compound of the formula (I): or salts, tautomers, solvates and N-oxides thereof; wherein: R1 is 2,6-dichlorophenyl; R2a and R2 are both hydrogen; and R3 is a group: where R4 is C1-4 alkyl. The compounds have activity as inhibitors of CDK kinases and inhibit the proliferation of cancer cells.
摘要:
The invention provides a compound for use in medicine, the compound being a compound of the formula (Vl0) or a salt, solvate, tautomer or N-oxide thereof: wherein the bicyclic group: is selected from the structures C1, C5 and C6: wherein n is 0, 1, 2 or 3; R 1 : is„ hydrogen, hydroxy, or O-Rz; R2a is hydroxy, methoxy or O-Rz; provided that at least one of R1 and R2a is O-Rz; Rz is Lp-Rp1; SO3H; a glucuronide residue; a mono-, di- or tripeptide residue; or; Lp is a bond, C=O, (C=O)O, (C=O)NRp1 or S(O)xNRp1; x is 1 or 2; Rp1 is hydrogen or a an optionally substituted C1-25 hydrocarbyl group containing 0, 1 or 2 carbocyclic rings and 0, 1, 2, 3, 4, 5 or 6 carbon-carbon multiple bonds, provided that Rp1 is not hydrogen when Lp is a bond, C=O or (C=O)O; and provided also that O-Rz does not contain an 0-0 moiety; and excluding compounds wherein R1 is hydroxy and R2a is methoxy; Rp2 and Rp3 are the same or different and each is a group Rp1; and R3, R4a, R8 and R10 are defined in the claims. The compounds of formula (Vl0) are pro-drugs of parent compounds wherein R1 and/or R2a are hydroxy, wherein the parent compounds have Hsp90 inhibiting activity.
摘要:
The invention provides a compound for use as an inhibitor of Hsp90, the compound having 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; C 1-5 hydrocarbyl and C 1-5 hydrocarbyloxy; wherein the C 1-5 hydrocarbyl and C 1-5 hydrocarbyloxy moieties are each optionally substituted by one or more substituents selected from hydroxy, halogen, C 1-2 alkoxy, amino, mono- and di-C 1-2 alkylamino, and aryl and heteroaryl groups of 5 to 12 ring members; R4 is selected from hydrogen; a group -(O)n-R7 where n is 0 or 1 and R7 is an acyclic C 1-5 hydrocarbyl group or a monocyclic carbocyclic or heterocyclic group having 3 to 7 ring members; halogen; cyano; hydroxy; amino; and mono- or di-C 1-5 hydrocarbyl-amino, wherein the acyclic Ci-5 hydrocarbyl group and the mono and di-C 1-5 hydrocarbylamino moieties in each instance are optionally substituted by one or more substituents selected from hydroxy, halogen, C 1-2 alkoxy, amino, mono- and di-C 1-2 alkylamino, and aryl and heteroaryl groups of 5 to 12 ring members; or R3 and R4 together form a monocyclic carbocyclic or heterocyclic ring of 5 to 7 ring members; and R5 and R6 are as defined in the claims.
摘要:
The invention provides an acid addition salt of a compound of the formula (1) Also provided by the invention are processes for preparing the compound of formula (1) and alkyl analogues thereof, novel intermediates for use in the process and methods for preparing the intermediates. The invention also provides new medical uses of compounds of the formula (1) and its ethyl analogue.
摘要:
The invention provides a compound for use in the prophylaxis or treatment of a disease state or condition mediated by a cyclin dependent kinase, the compound having the formula (I): (I) and salts, tautomers, N-oxides or solvates thereof; wherein A is a bond, 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; Q is S or CR2; J is S or CH; provided that one of Q and J is S, and the other of Q and J is not S; when Q is S, there is a double bond between the ring carbon atoms “a” and “b” and a double bond between the ring nitrogen N and J; and when J is S, there is a double bond between Q and the ring carbon atom “a” and a double bond between the ring nitrogen N and the ring carbon atom “b”; and R1 to R4 are as defined in the claims.
摘要:
The invention provides compounds that are useful in the treatment of hepatitis C virus (HCV) infections. The compounds have the formula (1): or a salt, N-oxide, tautomer or stereoisomer thereof, wherein A is CH or N; E is CH or N; R 1 is selected from: an optionally substituted acyclic C 1-8 hydrocarbon group wherein one carbon atom of the acyclic C 1-8 hydrocarbon group may optionally be replaced by O, S, NRC, S(O) or SO 2 , or two adjacent carbon atoms of the acyclic d-β hydrocarbon group may optionally be replaced by CONR c , NR c CO, NR c SO 2 or SO 2 NR c provided that in each case at least one carbon atom of the acyclic C 1-8 hydrocarbon group remains; and an optionally substituted monocyclic carbocyclic or heterocyclic group of 3 to 7 ring members, of which 0, 1, 2, 3 or 4 are heteroatom ring members selected from O, N and S; R 2 is hydrogen or X-R 8 ; X is a C 1-8 alkanediyl group wherein one carbon atom of the C 1-8 alkanediyl group may optionally be bonded to a -CH 2 -CH 2 - moiety to form a cyclopropane-1,1-diyl group or two adjacent carbon atoms of the C 1-8 alkanediyl group may optionally be bonded to a -(CH 2 ) n moiety, where n is 1 to 5, to form a C 3-7 -cycloalkane-1,2-diyl group; R 3 is an optionally substituted 3- to 10-membered monocyclic or bicyclic carbocyclic or heterocyclic ring containing 0-3 heteroatom ring members selected from N, O and S; R 4 is hydrogen or R 43 wherein R 43 is halogen; cyano; C 1-4 alkyl; fluoro-1.4 alkyl; C 1-4 alkoxy; fluoro-C 1-4 alkoxy; hydroxy-C 1-4 alkyl; or C 1-2 alkoxy-C 1-4 alkyl; R 5 is hydrogen or R 53 wherein R 53 is selected from C 1-2 alkyl optionally substituted with fluorine; C 1-3 alkoxy optionally substituted with fluorine; halogen; cyclopropyl; and cyano; R 8 is hydroxy or C(=O)NR 10 R 11 ; provided that when R8 is hydroxy, there are at least two carbon atoms in line between the hydroxy group and the nitrogen atom to which X is attached; R 10 is hydrogen or C 1-4 alkyl; and R 11 is hydrogen; amino-C 2-4 alkyl or hydroxy-C 2-4 alkyl; but excluding the compounds 1-(3-benzoylphenyl)-ethylamine and 1-(3-furan-2-oylcarbonylphenyl)-ethylamine.
摘要:
The invention provides compounds of the formula (I): and salts, tautomers, solvates and N-oxides thereof; wherein Q is CH or N; X is N, N + -O - or CR 3 ; Y is N, N + -O - or CR 3a ; R 1 and R 2 are independently selected from hydrogen and various substituents as defined in the claims; or R 1 and R 2 together with the atoms to which they are attached, link to form an optionally substituted carbocyclic or heterocyclic aromatic or non-aromatic ring of 4 to 7 members; R 3 is selected from hydrogen and various substituents; and R 3a is selected from hydrogen and various substituents as defined in the claims. Also provided are pharmaceutical compositions containing the compounds of formula (I), processes for making the compounds and the medical uses of the compounds. The compounds of formula (I) have activity as inhibitors of CDK kinases and are useful in the treatment of inter alia proliferative diseases such as cancers.