Patent ID: 6710052
Filing Date: 2004-03-23
Classification: A61P,C07D

Abstract:
A pyrimidine compound of the formula (I): wherein:Q1 and Q2 are independently selected from aryl or heteroaryl, linked via a ring carbon; and one of Q1 and Q2 or both of Q1 and Q2 is substituted on a ring carbon by one substituent of the formula (Ia): [provided that when present in Q1 the substituent of formula (Ia) is not adjacent to the â€”NHâ€” link]; wherein:X is â€”CH2â€”, â€”Oâ€”, â€”NHâ€”, â€”NRaâ€” or â€”Sâ€” [wherein Ra is C1-4alkyl, optionally substituted by one substituent selected from halo, amino, cyano, C1-4alkoxy or hydroxy]; Y1 is H, C1-4alkyl or as defined for Z; Y2 is H or C1-4alkyl; Z is RbOâ€”, RcRdNâ€”, RcSâ€”, RfRgNNRhâ€”, a nitrogen linked heteroaryl or a nitrogen linked heterocycle [wherein said heterocycle is optionally substituted on a ring carbon or a ring nitrogen by C1-4alkyl or C1-4alkanoyl] wherein Rb, Rc, Rd, Re, Rf, Rg and Rh are independently selected from hydrogen, C1-4alkyl, C2-4alkenyl, C3-8cycloalkyl, and wherein said C1-4alkyl and C2-4alkenyl are optionally substituted by one or more phenyl; n is 1, 2 or 3; m is 1, 2 or 3; G is â€”Oâ€” or â€”Sâ€”; R1 is selected from halo, hydroxy, nitro, amino, N-(C1-3alkyl)amino, N,N-di-(C1-3alkyl)amino, cyano, trifluoromethyl, trichloromethyl, C1-3alkyl [optionally substituted by 1 or 2 substituents independently selected from halo, cyano, amino, N-(C1-3alkyl)amino, N,N-di-(C1-3alkyl)amino, hydroxy and trifluoromethyl], C3-5alkenyl [optionally substituted by up to three halo substituents, or by one trifluoromethyl substituent], C3-5alkynyl, C1-3alkoxy, mercapto, C1-3alkylsulphanyl, carboxy and C1-3alkoxycarbonyl; Q1 is optionally substituted on a ring carbon by one to four substituents independently selected from halo, mercapto, nitro, formyl, formamido, carboxy, cyano, amino, ureido, carbamoyl, sulphamoyl, C1-4alkyl, C2-4alkenyl, C2-4alkynyl [wherein said C1-4alkyl, C2-4alkenyl and C2-4alkynyl are optionally substituted by one or more groups selected from Ri], C1-4alkanoyl, C1-4alkoxycarbonyl, heterocyclic group, C1-4alkylS(O)a [wherein a is 0 to 2 and said C1-4alkyl is optionally substituted by hydroxy], Nâ€²-(C1-4alkyl)ureido, Nâ€²,Nâ€²-di-(C1-4alkyl)ureido, Nâ€²-(C1-4alkyl)-N-(C1-4alkyl)ureido, Nâ€²,Nâ€²-di-(C1-4alkyl)-N-(C1-4alkyl)ureido, N-C1-4alkylamino, N,N-di-(C1-4alkyl)amino, N-(C1-4alkyl)sulphamoyl, N,N-di-(C1-4alkyl)sulphamoyl, N-C1-4alkylcarbamoyl, N,N-di-(C1-4alkyl)carbamoyl and C1-4alkanoylamino; â€ƒand also independently, or in addition to, the above substituents, Q1 may be optionally substituted by one to two substituents independently selected from aryl, C3-8cycloalkyl and a heterocyclic group; wherein said aryl, C3-8cycloalkyl or heterocyclic group may be optionally substituted on a ring carbon by one or more groups selected from Rj; and wherein if said heterocyclic group contains an â€”NHâ€” moiety that nitrogen may be optionally substituted by a group selected from Rk; Q2 is optionally substituted on a ring carbon by one to four substituents independently selected from halo, hydroxy, mercapto, nitro, formyl, formamido, carboxy, cyano, amino, ureido, carbamoyl, sulphamoyl, C1-4alkyl, C2-4alkenyl, C2-4alkynyl, C1-4alkoxy [wherein said C1-4alkyl, C2-4alkenyl, C2-4alkynyl and C1-4alkoxy are optionally substituted by one or more groups selected from Rl], C1-4alkanoyl, C1-4alkoxycarbonyl, heterocyclic group, C1-4alkylS(O)a [wherein a is 0 to 2 and said C1-4alkyl is optionally substituted by hydroxy], Nâ€²-(C1-4alkyl)ureido, Nâ€²,Nâ€²-di-(C1-4alkyl)ureido, Nâ€²-(C1-4alkyl)-N-(C1-4alkyl)ureido, Nâ€²,Nâ€²-di-(C1-4alkyl)-N-(C1-4alkyl)ureido, N-C1-4alkylamino, N,N-di-(C1-4alkyl)amino, N-(C1-4alkyl)sulphamoyl, N,N-di-(C1-4alkyl)sulphamoyl, N-C1-4alkylcarbamoyl, N,N-di-(C1-4alkyl)carbamoyl, C2-4alkenyloxy, C2-4alkynyloxy, C1-4alkanoylamino and a group of formula (Ia) as depicted above; â€ƒand also independently, or in addition to, the above substituents, Q2 may be optionally substituted by one to two substituents independently selected from aryl, C3-8cycloalkyl or a heterocyclic group; wherein said aryl, C3-8cycloalkyl or heterocyclic group may be optionally substituted on a ring carbon by one or more groups selected from Rm; and wherein if said heterocyclic group contains an â€”NHâ€” moiety that nitrogen may be optionally substituted by a group selected from Rn; Ri and Rl are independently selected from hydroxy, halo, amino, cyano, formyl, formamido, carboxy, nitro, mercapto, carbamoyl, sulphamoyl, N-C1-4alkylamino, N,N-di-(C1-4alkyl)amino, C1-4alkanoyl, C1-4alkanoyloxy, C1-4alkoxy, C1-4alkoxycarbonyl, N-C1-4alkylcarbamoyl, N,N-di-(C1-4alkyl)carbamoyl, C1-4alkanoylamino, C1-4alkylS(O)a wherein a is 0 to 2, C1-4alkylsulphonylamino, N-(C1-4alkyl)sulphamoyl, N-(C1-4alkyl)2sulphamoyl, N-(C1-4alkyl)carbamoyl, N-(C1-4alkyl)2carbamoyl, phenyl, phenylthio, phenoxy, C3-8cycloalkyl and a heterocyclic group; wherein said phenyl, phenylthio, phenoxy, C3-8cycloalkyl or heterocyclic group may be optionally substituted on a ring carbon by one or more groups selected from Ro; and wherein if said heterocyclic group contains an â€”NHâ€” moiety that nitrogen may be optionally substituted by a group selected from Rp; Rj, Rm and Ro are independently selected from hydroxy, halo, amino, cyano, formyl, formamido, carboxy, nitro, mercapto, carbamoyl, sulphamoyl, C1-4alkyl [optionally substituted by one or more groups selected from halo, cyano, amino, N-C1-4alkylamino, N,N-di-(C1-4alkyl)amino or hydroxy], C2-4alkenyl [optionally substituted by one or more groups selected from halo], C2-4alkynyl, N-C1-4alkylamino, N,N-di-(C1-4alkyl)amino, C1-4alkanoyl, C1-4alkanoyloxy, C1-4alkoxy [optionally substituted by one or more groups selected from halo], C1-4alkoxycarbonyl, N-C1-4alkylcarbamoyl, N,N-di-(C1-4alkyl)carbamoyl, C1-4alkanoylamino, C1-4alkylS(O)a wherein a is 0 to 2, C1-4alkylsulphonylamino, N-(C1-4alkyl)sulphamoyl, N-(C1-4alkyl)2sulphamoyl, phenyl, C3-8cycloalkyl and a heterocyclic group; and Rk, Rn and Rp are independently selected from C1-4alkyl, C1-4alkanoyl, C1-4alkylsulphonyl, C1-4alkoxycarbonyl, carbamoyl, N-(C1-4alkyl)carbamoyl, N,N-(C1-4alkyl)carbamoyl, benzyl, benzyloxycarbonyl, benzoyl and phenylsulphonyl; â€ƒor a pharmaceutically acceptable salt or in vivo hydrolysable ester formed from an available carboxy or hydroxy group thereof.