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)-.
摘要:
Isoxazoles of formula (A) or (B) are inhibitors of HSP90 activity, and useful for treatment of, for example cancers: (A), (B) wherein R1, is a group of formula (IA): —Ar1-(Alk1)p-(Z)r-(Alk2)s-Q, wherein in any compatible combination Ar1 is an optionally substituted aryl or heteroaryl radical, Alk1 and Alk2 are optionally substituted divalent C1-C6 alkylene or C2-C6 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 (i) a group of formula (IA) above or (ii) a carboxamide radical; or (iii) a non aromatic carbocyclic or heterocyclic ring wherein a ring carbon is optionally substituted, and/or a ring nitrogen is optionally substituted by a group of formula -(Alk1)p-(Z)r-(Alk2)s-Q wherein Q, Alk1, Alk2, Z, p, r and s are as defined above in relation to group (IA); and R3 is hydrogen, optionally substituted cycloalkyl, cycloalkenyl, C1-C6 alkyl, C1-C6 alkenyl, or C1-C6 alkynyl; or a carboxyl, carboxamide, or carboxyl ester group.
摘要:
Isoxazoles of formula (A) or (B) wherein R1 is a group of formula (IB) The isoxazoles are inhibitors of HSP90 activity, and useful for the treatment of, for example, cancers.
摘要:
Isoxazoles of formula (A) or (B) are inhibitors of HSP90 activity, and useful for treatment of, for example cancers: wherein R1, is a group of formula (IA): —Ar1-(Alk1)p-(Z)r-(Alk2)s-Q, wherein in any compatible combination Ar1 is an optionally substituted aryl or heteroaryl radical, Alk1 and Alk2 are optionally substituted divalent C1-C6 alkylene or C2-C6 alkenylene radicals, p, r and s are independently 0 or 1, Z is -0-, —S—, —(C═O)—, —(C═S)—, —SO.sub.2-, —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 (i) a group of formula (IA) above or (ii) a carboxamide radical; or (iii) a non aromatic carbocyclic or heterocyclic ring wherein a ring carbon is optionally substituted, and/or a ring nitrogen is optionally substituted by a group of formula -(Alk1)p-(Z)r-(Alk2)s-Q wherein Q, Alk1, Alk2, Z, p, r and s are as defined above in relation to group (IA); and R3 is hydrogen, optionally substituted cycloalkyl, cycloalkenyl, C1-C6 alkyl, C1-C6 alkenyl, or C1-C6 alkynyl; or a carboxyl, carboxamide, or carboxyl ester group.
摘要:
Isoxazoles of formula (A) or (B) wherein R1 is a group of formula (IB) The isoxazoles are inhibitors of HSP90 activity, and useful for the treatment of, for example, cancers.
摘要:
Isoxazoles of formula (A) or (B) are inhibitors of HSP90 activity, and useful for treatment of, for example cancers: wherein R1, is a group of formula (IA): —Ar1-(Alk1)p-(Z)r-(Alk2)s-Q, wherein in any compatible combination Ar1 is an optionally substituted aryl or heteroaryl radical, Alk1 and Alk2 are optionally substituted divalent C1-C6 alkylene or C2-C6 alkenylene radicals, p, r and s are independently 0 or 1, Z is -0-, —S—, —(C═O)—, —(C═S)—, —SO.sub.2-, —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 (i) a group of formula (IA) above or (ii) a carboxamide radical; or (iii) a non aromatic carbocyclic or heterocyclic ring wherein a ring carbon is optionally substituted, and/or a ring nitrogen is optionally substituted by a group of formula -(Alk1)p-(Z)r-(Alk2)s-Q wherein Q, Alk1, Alk2, Z, p, r and s are as defined above in relation to group (IA); and R3 is hydrogen, optionally substituted cycloalkyl, cycloalkenyl, C1-C6 alkyl, C1-C6 alkenyl, or C1-C6 alkynyl; or a carboxyl, carboxamide, or carboxyl ester group.
摘要:
Compound of a compound of formula (I) or a salt, N-oxide, hydrate or solvate thereof, in the preparation of a composition for inhibition of HSP90 activity: wherein ring A is an aromatic or non-aromatic carbocyclic or heterocyclic ring having 5 ring atoms, for example 1,2,3-triazolyl or a 1,2,4-triazolyl or a tetrazolyl ring; and R1 R2 R3 are as defined in the specification are inhibitors of HSP90 and therefore of use in the treatment of, for example, cancers, viral disease, inflammatory diseases such as rheumatoid arthritis, asthma, multiple sclerosis, Type I diabetes, lupus, psoriasis and inflammatory bowel disease; cystic fibrosis angiogenesis-related disease such as diabetic retinopathy, haemangiomas, and endometriosis; or for protection of normal cells against chemotherapy-induced toxicity; or diseases where failure to undergo apoptosis is an underlying factor, or protection from hypoxia-ischemic injury due to elevation of Hsp70 in the heart and brain; scrapie/CJD, Huntingdon's and Alzheimer's disease.
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 (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 (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.