Patent ID: 6391874
Filing Date: 2002-05-21
Classification: A61P,C07D

Abstract:
A compound of formula (I): or a salt or solvate thereof;wherein X is N or CH; Y is a group W(CH2), (CH2)W, or W, in which W is O, S(O)m wherein m is 0, 1 or 2, or NRa wherein Ra is hydrogen or a C1-8 alkyl group; R1 represents a 5- or 6-membered heterocyclic ring containing 1 to 4 heteroatoms selected from N, O or S(O)m, wherein m is as defined above, with the provisos that the ring does not have two adjacent O or S(O)m atoms and that where the ring has only N as heteroatom(s) the ring is C-linked to the quinazoline or quinoline ring, R1 is optionally substituted by one or more R3 groups; each R3 is independently selected from the group consisting of amino, hydrogen, halogen, hydroxy, nitro, carboxy, formyl, cyano, trifluoromethyl, trifluoromethoxy, carbamoyl, ureido, guanidino, C1-8 alkyl, C1-8 alkoxy, C3-8 cycloalkoxyl, C4-8 alkylcycloalkoxy, C1-8 alkylcarbonyl, C1-8 alkoxycarbonyl, N-C1-4 alkylcarbamoyl, N,N-di-(C1-4 alkyl)carbamoyl, hydroxyamino, C1-4 alkoxyamino, C2-4 alkanoyloxyamino, C1-4 alkylamino, di(C1-4 alkyl)amino, di-(C1-4 alkyl)amino-C1-4 alkylene-(C1-4 alkyl)amino, C1-4 alkylamino-C1-4 alkylene-(C1-4 alkyl)amino, hydroxy-C1-4 alkylene-(C1-4 alkyl)amino, phenyl, phenoxy, 4-pyridon-1-yl, pyrrolidin-1-yl, imidazol-1-yl, piperidino, morpholino, thiomorpholino, thiomorpholino-1-oxide, thiomorpholino-1,1-dioxide, piperazin-1-yl, 4-C1-4 alkylpiperazin-1-yl, dioxolanyl, C1-8 alkylthio, arylthio, C1-4 alkylsulphinyl, C1-4 alkylsulphonyl, arylsulphonyl, arylsulphinyl, halogeno-C1-4 alkyl, hydroxy-C1-4 alkyl, C2-4 alkanoyloxy-C1-4 alkyl, C1-4 alkoxy-C1-4 alkyl, carboxy-C1-4 alkyl, formyl-C1-4 alkyl, C1-4 alkoxycarbonyl-C1-4-alkyl, carbamoyl-C1-4 alkyl, N-C1-4 alkylcarbamoyl-C1-4alkyl, N,N-di-(C1-4 alkyl)carbamoyl-C1-4alkyl, amino-C1-4 alkyl, C1-4 alkylamino-C1-4 alkyl, di-(C1-4 alkyl)amino-C1-4 alkyl, phenyl-C1-4 alkyl, 4-pyridon-1-yl-C1-4 alkyl, pyrrolidin-1-yl-C1-4 alkyl, imidazol-1-yl-C1-4 alkyl, piperidino-C1-4 alkyl, morpholino-C1-4 alkyl, thiomorpholino-C1-4 alkyl, thiomorpholino-1-oxide-C1-4alkyl, thiomorpholino-1,1-dioxide-C1-4alkyl, piperazin-1-yl-C1-4alkyl, 4-C1-4 alkylpiperazin-1-yl-C1-4 alkyl, hydroxy-C2-4 alkoxy-C1-4 alkyl, C1-4 alkoxy-C2-4 alkoxy-C1-4 alkyl, hydroxy-C2-4 alkylamino-C1-4 alkyl, C1-4 alkoxy-C2-4 alkylamino-C1-4 alkyl, C1-4 alkylthio-C1-4 alkyl, C1-4 alkylsulphinyl-C1-4 alkyl, C1-4 alkylsulphonyl-C1-4 alkyl, hydroxy-C2-4 alkylthio-C1-4 alkyl, C1-4 alkoxy-C2-4 alkylthio-C1-4 alkyl, phenoxy-C1-4 alkyl, anilino-C1-4 alkyl, phenylthio-C1-4 alkyl, cyano-C1-4 alkyl, halogeno-C2-4 alkoxy, hydroxy-C2-4 alkoxy, C2-4 alkanoyloxy-C2-4 alkoxy, C1-4 alkoxy-C2-4 alkoxy, carboxy-C1-4 alkoxy, formyl-C1-4 alkoxy, C1-4 alkoxycarbonyl-C1-4 alkoxy, carbamoyl-C1-4 alkoxy, N-C1-4 alkylcarbamoyl-C1-4 alkoxy, N,N-di-(C1-4 alkyl)carbamoyl-C1-4 alkoxy, amino-C2-4 alkoxy, C1-4 alkylamino-C2-4 alkoxy, di-(C1-4 alkyl)amino-C2-4 alkoxy, di-(C1-4 alkyl-C2-4 alkoxy)amino-C2-4 alkoxy, C2-4 alkanoyloxy, hydroxy-C2-4 alkanoyloxy, C1-4alkoxy-C2-4 alkanoyloxy, phenyl-C1-4 alkoxy, phenoxy-C2-4 alkoxy, anilino-C2-4 alkoxy, phenylthio-C2-4 alkoxy, 4-pyridon-1-yl-C2-4 alkoxy, piperidino-C2-4 alkoxy, morpholino-C2-4 alkoxy, thiomorpholino-C2-4 alkoxy, thiomorpholino-1-oxide-C2-4 alkoxy, thiomorpholino-1,1-dioxide-C2-4 alkoxy, piperazin-1-yl-C2-4 alkoxy, 4-C1-4 alkylpiperazin-1-yl-C2-4 alkoxy, pyrrolidin-1-yl-C2-4 alkoxy, imidazol-1-yl-C2-4 alkoxy, halogeno-C2-4 alkylamino, hydroxy-C2-4 alkylamino, C2-4 alkanoyloxy-C2-4 alkylamino, C1-4 alkoxy-C2-4 alkylamino, carboxy-C1-4 alkylamino, C1-4 alkoxycarbonyl-C1-4 alkylamino, carbamoyl-C1-4 alkylamino, N-C1-4 alkylcarbamoyl-C1-4 alkylamino, N,N-di-(C1-4 alkyl)carbamoyl-C1-4 alkylamino, amino-C2-4 alkylamino, C1-4 alkylamino-C2-4 alkylamino, di-(C1-4alkyl)amino-C2-4 alkylamino, phenyl-C1-4 alkylamino, phenoxy-C2-4 alkylamino, anilino-C2-4 alkylamino, 4-pyridon-1-yl-C2-4 alkylamino, pyrrolidin-1-yl-C2-4 alkylamino, imidazol-1-yl-C2-4 alkylamino, piperidino-C2-4 alkylamino, morpholino-C2-4 alkylamino, thiomorpholino-C2-4 alkylamino, thiomorpholino-1-oxide-C2-4 alkylamino, thiomorpholino-1,1-dioxide-C2-4 alkylamino, piperazin-1-yl-C2-4alkylamino, 4-(C1-4alkyl)piperazin-1-yl-C2-4alkylamino, phenylthio-C2-4 alkylamino, C2-4 alkanoylamino, C1-4 alkoxycarbonylamino, C1-4 alkylsulphonylamino, C1-4 alkylsulphinylamino, benzamido, benzenesulphonamido, 3-phenylureido, 2-oxopyrrolidin-1-yl, 2,5-dioxopyrrolidin-1-yl, halogeno-C2-4 alkanoylamino, hydroxy-C2-4 alkanoylamino, hydroxy-C2-4 alkanoyl-(C1-4 alkyl)-amino, C1-4 alkoxy-C2-4 alkanoylamino, carboxy-C2-4 alkanoylamino, C1-4 alkoxycarbonyl-C2-4 alkanoylamino, carbamoyl-C2-4 alkanoylamino, N-C1-4 alkylcarbamoyl-C2-4 alkanoylamino, N,N-di-(C1-4 alkyl)carbamoyl-C2-4 alkanoylamino, amino-C2-4 alkanoylamino, C1-4 alkylamino-C2-4 alkanoylamino or di-(C1-4 alkyl)amino-C2-4 alkanoylamino; and wherein said benzamido or benzenesulphonamido substitutent or any anilino, phenoxy or phenyl group on a R3 substituent may optionally have one or two halogeno, C1-4 alkyl or C1-4 alkoxy substituents; and wherein any substituent having a heterocyclic ring may optionally have one or two halogeno, C1-4 alkyl or C1-4 alkoxy substituents on said ring; and wherein any substituent having a heterocyclic ring may optionally have one or two oxo or thioxo substituents on said ring; or R3 represents a group selected from M1â€”M2â€”M3â€”M4, M1â€”M5 or M1â€”M2â€”M3â€²â€”M6 wherein M1 represents a C1-4 alkyl group, wherein optionally a CH2 group is replaced by a CO group; M2represents NR12 or CR12R13, in which R12 and R13 each independently represent H or C1-4 alkyl; M3 represents a C1-4 alkyl group; M3â€² represents a C1-4 alkyl group or is absent; M4 represents CN, NR12S(O)mR13, S(O)mNR14R15, CONR14R15, S(O)mR13 or CO2R13, in which R12, R13 and m are as above defined and R14 and R15 each independently represent H or C1-4 alkyl, or R14 and R15 together with the nitrogen atom to which they are attached form a 5- or 6-membered ring optionally containing 1 or 2 additional heteroatoms selected from N, O or S(O)m in which ring any nitrogen atom present may optionally be substituted with a C1-4 alkyl group, and which ring may optionally contained one or two oxo or thioxo substituents; M5 represents the group NR14R15, wherein R14 and R15 are as defined above, or M5 represents the group â€ƒin which t represents 2 to 4 and R16 represents OH, OC1-4 alkyl or NR14R15; and M6 represents a C3-6 cycloalkyl group, the group NR14R15, wherein R14 and R15 are as defined above, or a 5- or 6-membered heterocyclic ring system containing 1 to 4 heteroatoms selected from N, O or S; and p is 0 to 3; or when p is 2 or 3, two adjacent R3 groups together form an optionally substituted methylenedioxy or ethylenedioxy group; R2 is selected from the group consisting of hydrogen, halogen, trifluoromethyl, C1-4 alkyl and C1-4 alkoxy; U represents phenyl or a 5 to 10-membered mono or bicyclic ring system in which one or more of the carbon atoms is optionally replaced by a heteroatom independently selected from N, O and S(O)m, wherein m is 0, 1 or 2, and wherein U is substituted by at least one independently selected R6 group and U is optionally substituted by at least one independently selected R4 group; each R4 is independently hydrogen, hydroxy, halogen, C1-4 alkyl, C1-4 alkoxy, C1-4 alkylamino, di-[C1-4 alkyl]amino, C1-4 alkylthio, C1-4 alkylsulphinyl, C1-4 alkylsulphonyl, C1-4 alkylcarbonyl, C1-4 alkylcarbamoyl, di-[C1-4 alkyl]carbamoyl, carbamyl, C1-4 alkoxycarbonyl, cyano, nitro or trifluoromethyl; each R6 is independently a group ZR7 wherein Z is joined to R7 through a (CH2)p group in which p is 0, 1 or 2 and Z represents a group V(CH2), V(CF2), (CH2)V, (CF2)V, V(CRRâ€²), V(CHR) or V where R and Râ€² are each C1-4 alkyl and in which V is a hydrocarbyl group containing 0, 1 or 2 carbon atoms, carbonyl, dicarbonyl, CH(OH), CH(CN), sulphonamide, amide, O, S(O)m or NRb where Rb is hydrogen or Rb is C1-4 alkyl; and R7 is an optionally substituted C3-6 cycloalkyl; or an optionally substituted 5, 6, 7, 8, 9 or 10-membered carbocyclic or heterocyclic moiety; or R6 is a group ZR7 in which Z is NRb, and NRb and R7 together form an optionally substituted 5, 6, 7, 8, 9 or 10-membered carbocyclic or heterocyclic moiety.