摘要:
Compounds of formula (I) have HSP90 inhibitory activity and are therefore useful in the treatment of, inter alia, cancer: Formula (I) wherein Ri is hydrogen, fluoro, chloro, bromo, or a radical of formula -X-Alk1-(Z)m-(Alk2)n-Q wherein X is —O—, —S— —S(O)—, SO2—, or —NH—, Z is —O—, —S—, —(C═O)—, —(C═S)—, —S(O)—, —SO2—, —NRA—, or, in either orientation —C(═O)O—, —C(═O)NRA—, —C(═S)NRA—, —SO2NRA—, —NRAC(═O)—, or —NRASO2— wherein RA is hydrogen or C1-C6 alkyl AIk1 and AIk2 are optionally substituted divalent C1-C3 alkylene or C2-C3 alkenylene radicals, m, n and p are independently 0 or 1, and Q is hydrogen or an optionally substituted carbocyclic or heterocyclic radical; R2 is a radical of formula —(Ar1)p-(Alk1)q-(Z)r-(Alk2)s-Q wherein Ar1 is an optionally substituted aryl or heteroaryl radical, Alk1, Alk2, Z, and Q are as defined above, and p, q, r and s are independently 0 or 1; and R3 is cyano (—CN), fluoro, chloro, bromo, methyl in which in which one or more hydrogen atoms are optionally replaced by fluorine atoms, ethyl in which in which one or more hydrogen atoms are optionally replaced by fluorine atoms, cyclopropyl, —OH, —CH2OH, —C(O)NH2, —C(O)CH3, Or —NH2.
摘要:
Compounds of formula (IA) or (IB) or salts, N-oxides, hydrates or solvates thereof are Inhibitors of HSP90, and useful in the treatment of, for example, cancer: formula (IA), formula (IB) wherein Ar is an aryl or heteroaryl radical which is linked via a ring carbon, and which is substituted by a hydroxy group on a carbon in the 2-position, and which is otherwise either unsubstituted or optionally substituted; R1 is hydrogen or optionally substituted C1-C6 alkyl; R2 is hydrogen, optionally substituted cycloalkyl, cycloalkenyl, C1-C6 alkyl, C1-C6alkenyl, or C1-C6 alkynyl; or a carboxyl, carboxamide or carboxyl ester group; and R3 is a carboxamide group.
摘要:
Compounds of formula (I) are inhibitors of HSP90, and useful in the treatment of, for example, cancers: wherein R2 is a group of formula (IA): -(Ar1)m-(Alk1)p-(Z)r-(Alk2)s-Q (IA) wherein in any compatible combination Ar1 is an optionally substituted aryl or heteroaryl radical, Alk1 and Alk2 are optionally substituted divalent C1-C3 alkylene or C2-C3 alkenylene radicals, m, p, r and s are independently 0 or 1, Z is —O—, —S—, —(C═O)—, —(C═S)—, —SO2—, —C(═O)O—, —C(═O)NRA—, —C(═S)NRA—, —SO2NRA—, —NRAC(═O)—, —NRASO2— or —NRA— wherein RA is hydrogen or C1-C6 alkyl, and Q is hydrogen or an optionally substituted carbocyclic or heterocyclic radical; R3 is hydrogen, an optional substituent, or an optionally substituted (C1-C6)alkyl, aryl or heteroaryl radical; and R4 is (i) hydrogen, a —CN group, a nitro group —NO2, or a —C(═NOH)(NH2) group, or (ii) an optionally substituted C1-C6alkyl, aryl, heterocyclic, aryl(C1-C6alkyl)-, or heterocyclic(C1-C6alkyl)- group, or (iii) a group of formula —C(═O)R5 wherein R5 is hydroxyl, optionally substituted C1-C6alkyl, C1-C6alkyoxy, aryl, aryloxy, heteroaryl, heteroaryloxy, aryl(C1-C6alkyl)-, aryl(C1-C6alkoxy)-, heteroaryl(C1-C6alkyl)-, or heteroaryl(C1-C6alkoxy)-, or (iv) a group of formula —C(═O)NHR6 wherein R6 is primary, secondary, tertiary or cyclic amino, or hydroxyl, optionally substituted C1-C6alkyl, C1-C6alkyoxy, aryl, aryloxy, heteroaryl, heteroaryloxy, aryl(C1-C6alkyl)-, aryl(C1-C6alkoxy)-, heteroaryl(C1-C6alkyl)-, or heteroaryl(C1-C6alkoxy)-.
摘要:
Compounds of formula (I) are HSP90 inhibitors, of utility in the treatment of, for example, cancers: wherein R1 is -(Alk1)p-(Z)r(Alk2)-Q wherein AIk1 and AIk2 are optionally substituted divalent C1C3 alkylene or C2-C3 alkenylene radicals, p, r and s are independently 0 or 1, Z is —O—, —S—, —(C═O)—, —(C═S)—, —SO2—, —C(═O)O—, —C(═O)NRA, —C(═S)NRA-, —SO2NRA—NRAC(═O)—, —NRASO2— or —NRA— wherein RA is hydrogen or C1-C6 alkyl, and Q is hydrogen or an optionally substituted carbocyclic or heterocyclic radical; R2 is optionally substituted aryl or heteroaryl; R3 is hydrogen, an optional substituent, or an optionally substituted (C1-C-6)alkyl, aryl or heteroaryl radical; and R4 is (i) a carboxylic ester, carboxamide or sulfonamide group, or (ii) a —CN group, or (iii) an optionally substituted C1-C6alkyl, aryl, heteroaryl, aryl(C1-C6alkyl)-, or heteroaryl(C1-C6alkyl)- group, or (iv) a group of formula —C(═O)R5 wherein R5 is hydroxyl, optionally substituted C1-C6alkyl, C1-C6alkyoxy, aryl, aryloxy, heteroaryl, heteroaryloxy, aryl(C1-C6alkyl)-, aryl(C1-C6alkoxy)-, heteroaryl(C1-C6alkyl)-, or heteroaryl(C1-C-6alkoxy)-, or (v) a group of formula —C(═O)NHR6 wherein R6 is primary, secondary, tertiary or cyclic amino, or hydroxyl, optionally substituted C1-C6alkyl, C1-C6alkyoxy, aryl, aryloxy, heteroaryl, heteroaryloxy, aryl(C1-C6alkyl)-, aryl(C1-C6alkoxy)-, heteroaryl(C1-C6alkyl)-, or heteroaryKC1-C6alkoxy)-.