摘要:
A quinazoline derivative of formula (I), or a pharmaceutically acceptable salt thereof: formula (I) for use in treatment of prevention of a flaviviridae infection.
摘要:
Compounds of formula (I) are found to be active in inhibiting replication of flaviviridac Formula (I) wherein: X represents a direct bond or a moiety -L-NR—, wherein R is hydrogen or C1-C4 alkyl, and L represents a C1-C4alkylene, C6-C10 aryl or 5- to 10-membered heteroaryl moiety; either R1 and R2, together with the N atom to which they are attached, form a 5- to 10-membered heterocyclyl group or a 5- to 10-membered heteroaryl group, or R1 represents hydrogen, C6-C10 aryl, C1-C4 alkyl or C1-C4 hydroxyalkyl and R2 represents C6-C10 aryl, C1-C4 alkyl or C1-C4 hydroxyalkyl; and R3 represents a C6-C10 aryl, C3-C6 carbocyclyl, 5- to 10-membered heteroaryl or 5- to 10-membered heterocyclyl moiety, said aryl, carbocyclyl, heteroaryl and heterocyclyl groups being unsubstituted or substituted by 1, 2 or 3 substituents selected from halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl, C1-C4 haloalkoxy, hydroxy, thiol, —NH2, C1-C4 hydroxyalkyl, C1-C4 thioalkyl and C1-C4aminoalkyl substituents.
摘要:
The invention provides a pharmaceutical composition comprising a compound of formula (I) or a pharmaceutically acceptable salt, solvate, ester or salt or solvate of such ester, of a compound of formula (I) in which: R0 is halogen, C1-6alkyl, C1-6alkoxy, C1-6alkoxy substituted by one or more fluorine atoms, or O(CH2)nNR4R5; R1 and R2 are independently selected from H, C1-6alkyl, C1-6alkyl substituted by one or more fluorine atoms, C1-6alkoxy, C1-6hydroxyalkyl, SC1-6alkyl, C(O)H, C(O)C1-6alkyl, C1-6alkylsulphonyl, C1-6alkoxy substituted by one or more fluorine atoms, O(CH2)nCO2C1-6alkyl, O(CH2)nSC1-6alkyl, (CH2)nNR4R5, (CH2)nSC1-6alkyl or C(O)NR4R5; with the proviso that when R0 is at the 4-position and is halogen, at least one of R1 and R2 is C1-6alkylsulphonyl, C1-6alkoxy substituted by one or more fluorine atoms, O(CH2)nCO2C1-6alkyl, O(CH2)nSC1-6alkyl, (CH2)nNR4R5 or (CH2)nSC1-6alkyl, C(O)NR4R5; R3 is C1-6alkyl or NH2; R4 and R5 are independently selected from H and C1-6alkyl or, together with the nitrogen atom to which they are attached, form a 4-8 membered saturated ring; and n is 1-4; and an inhibitor of the release, or action, of tumour necrosis factor α.
摘要:
Use of a compound which is a biphenyl derivative of formula (I), or a pharmaceutically acceptable salt thereof, for the treatment of Hepatitis C wherein the variables are described herein.
摘要:
The invention provides compounds of formula (I) wherein R1, R2, R3, R4, R5, R6 and L are as defined in the specification and optical isomers, racemates and tautomers thereof, and pharmaceutically acceptable salts thereof; together with processes for their preparation, pharmaceutical compositions containing them and their use in therapy. The compounds are useful in the treatment of hepatitis C virus.
摘要:
Compounds of formula (Ia) are found to be active in inhibiting replication of flaviviridae viruses, wherein R1, R2, R3 and R4 are as defined in the claims.
摘要:
A compound which is a biphenyl derivative of formula (I), or a pharmaceutically acceptable salt thereof wherein: R1 is a C1-C6 alkyl group or a moiety -A1, -L1-A1, -A1-A1′, -L1-A1-A1′, -A1-L1-A1′, -A1-Y1-A1′, -A1-Het1-A1′, -L1-A1-Y1-A1′, -L1-A1-Het1-A1′, -L1-Het1-A1, -L1-Y1-A1, -L1-Y1-Het1-A1, -L1-Het1-Y1-A1, -L1-Y1-Het1-L1′, -A1-Y1-Het1-A1′, -A1-Het1-Y1-A1′, -A1-Het1-L1-A1′, -A1-L1-Het1-A1′ or -L1-Het1-L1′; -A and B are the same or different and each represent a direct bond or a —CO—NR′—, —NR′—CO—, —NR′—CO2—, —CO—, —NR′—CO—NR″—, —NR′—S(O)2—, —S(O)2—NR′—, —SO2—, —NR′—, —NR′—CO—CO—, —CO—O—, —O—CO—, —(C1-C2 alkylene)-NR′— or —(C1-C2 hydroxyalkylene)-NR′-moiety, wherein R′ and R″ are the same or different and each represent hydrogen or C1-C4 alkyl; —R2 and R3 are the same or different and each represent C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl, C1-C4 haloalkoxy or halogen; n and m are the same or different and each represent 0 or 1; R4 is a C1-C6 alkyl group or a moiety -A4, -L4-A4, -A4-A4′, -L4-A4-A4′, -A4-L4-A4′, -A4-Y4-A4′, -A4-Het4-A4′, -L4-A4-Y4-A4′, -L4-A4-Het4-A4′, -L4-Het4-A4, -L4-Y4-A4, -L4-Y4-Het4-A4, -L4-Het4-Y4-A4, -L4-Y4-Het4-L4′, -A4-Y4-Het4-A4′, -A4-Het4-Y4-A4′, -A4-Het4-L4-A4′, -A4-L4-Het4-A4′ or -L4-Het4-L4′, each A1, A4, A1′ and A4′ are the same or different and represent a phenyl, 5- to 10-membered heteroaryl, 5- to 10-membered heterocyclyl or C3-C8 carbocyclyl moiety; each L1 and L4 is the same or different and represents a C1-C4 alkylene or a C1-C4 hydroxyalkylene group; each Y1 and Y4 is the same or different and represents —CO—, —SO— or —S(O)2—; each L1′ and L4′ is the same or different and represents hydrogen or a C1-C4 alkyl group; and each Het1 and Het4 is the same or different and represents —O—, —S— or —NR′—, wherein R′ is hydrogen or a C1-C4 alkyl group, the phenyl, heteroaryl, heterocyclyl and carbocyclyl moieties in R1 and R4 being optionally fused to a phenyl, 5- to 10-membered heteroaryl or 5- to 10-membered heterocyclyl ring; and the phenyl, heteroaryl, heterocyclyl and carbocyclyl moieties in R1 and R4 being unsubstituted or substituted by (a) a single unsubstituted substituent selected from —(C1-C4 alkyl)-X1, —CO2R′, —SO2NR′R″, —S(O)2—R′, —CONR′R″, —NR′—CO—R′″, —NR′—S(O)2—R′″, —CO—NR′—(C1-C4 alkyl)-NR′R″ and —CO—O—(C1-C4 alkyl)-NR′R″ and/or (b) 1, 2 or 3 unsubstituted substituents selected from —(C1-C4 alkyl)-X2, halogen, C1-C4 alkyl, C1-C4 alkoxy, C1-C4 haloalkyl, C1-C4 haloalkoxy, C1-C4 hydroxyalkyl, hydroxy, cyano, nitro and —NR′R″, wherein X1 is —CO2R′, —SO2—R′, —NR′—CO2—R″, —NR′—S(O)2—R′″, —CONR′R″ or —SO2—NR′R″, each X2 is the same or different and is cyano, nitro or —NR′R″, each R′ and R″ is the same or different and represents hydrogen or C1-C4 alkyl and each R′″ is the same or different and represents C1-C4 alkyl.
摘要:
A process for the preparation of a compound of formula (I) and pharmaceutically acceptable derivatives thereof in which: R0 is halogen, C1-6alkyl, C1-6alkoxy, C1-6alkoxy substituted by one or more fluorine atoms, or O(CH2)nNR4R5; R1 and R2 are independently selected from H, C1-6alkyl, C1-6alkyl substituted by one or more fluorine atoms, C1-6alkoxy, C1-6hydroxyalkyl, SC1-6alkyl, C(O)H, C(O)C1-6alkyl, C1-6alkylsulphonyl, C1-6alkoxy substituted by one or more fluorine atoms, O(CH2)nCO2C1-6alkyl, O(CH2)nSC1-6alkyl, (CH2)nNR4R5, (CH2)nSC1-6alkyl or C(O)NR4R5; with the proviso that when R0 is at the 4-position and is halogen, at least one of R1 and R2 is C1-6alkylsulphonyl, C1-6alkoxy substituted by one or more fluorine atoms, O(CH2)nCO2C1-6alkyl, O(CH2)nSC1-6alkyl, (CH2)nNR4R5 or (CH2)nSC1-6alkyl, C(O)NR4R5; R3 is C1-6alkyl or NH2; R4 and R5 are independently selected from H, or C1-6alkyl or, together with the nitrogen atom to which they are attached, form a 4-8 membered saturated ring; and n is 1-4.
摘要翻译:一种制备式(I)化合物及其药学上可接受的衍生物的方法,其中:R 0是卤素,C 1-6烷基,C 1-6烷氧基,被一个或多个氟原子取代的C 1-6烷氧基或O( CH 2)n NR 4 R 5; R 1和R 2独立地选自H,C 1-6烷基,被一个或多个氟原子取代的C 1-6烷基,C 1-6烷氧基,C 1-6羟烷基,SC 1 C(O)H,C(O)C 1-6烷基,C 1-6烷基磺酰基,被一个或多个氟原子取代的C 1-6烷氧基,O(CH 2)n CO 2 C 1-6烷基,O(CH 2)nSC 1-6烷基, )nNR 4 R 5,(CH 2)nSC 1-6烷基或C(O)NR 4 R 5; 条件是当R 0在4-位且是卤素时,R 1和R 2中的至少一个是C 1-6烷基磺酰基,被一个或多个氟原子取代的C 1-6烷氧基,O( O(CH 2)n C 1-6烷基,(CH 2)n NR 4 R 5或(CH 2)nSC 1-6烷基,C(O)NR 4 R 5; R 3, 是C 1-6烷基或NH 2; R 4和R 5独立地选自H或C 1-6烷基,或与它们所连接的氮原子一起形成4-8元饱和环; 而且是1-4。
摘要:
The invention provides the compounds of formula (I) and pharmaceutically acceptable derivatives thereof in which: R0 is halogen, C1-6alkyl, C1-6alkoxy, C1-6alkoxy substituted by one or more fluorine atoms, or O(CH2)nNR4R5; R1 and R2 are independently selected from H, C1-6alkyl, C1-6alkyl, substituted by one or more fluorine atoms, C1-6alkoxy, C1-6hydroxyalkyl, SC1-6alkyl, C(O)H, C(O)C1-6alkyl, C1-6alkylsulphonyl, C1-6alkoxy substituted by one or more fluorine atoms, O(CH2)nCO2C1-6alkyl, O(CH2)nSC1-6alkyl, (CH2)nNR4R5, (CH2)nSC1-6alkyl or C(O)NR4R5; with the proviso that when R0 is at the 4-position and is halogen, at least one of R1 and R2 is C1-6alkylsulphonyl, C1-6alkoxy substituted by one or more fluorine atoms, O(CH2)nCO2C1-6alkyl, O(CH2)nSC1-6alkyl, (CH2)nNR4R5 or (CH2)nSC1-6alkyl, C(O)NR4R5; R3 is C1-6alkyl or NH2; R4 and R5 are independently selected from H, or C1-6alkyl or, together with the nitrogen atom to which they are attached, form a 4-8 membered saturated ring; and n is 1-4. Compounds of formula (I) are potent and selective inhibitors of COX-2 and are of use in the treatment of the pain, fever, inflammation of a variety of conditions and diseases.
摘要翻译:本发明提供式(I)化合物及其药学上可接受的衍生物,其中:R 0是卤素,C 1-6烷基,C 1-6烷氧基,被一个或多个氟原子取代的C 1-6烷氧基或O(CH 2)n NR 4 R 5; R 1和R 2独立地选自被一个或多个氟原子取代的H,C 1-6烷基,C 1-6烷基,C 1-6烷氧基,C 1-6羟烷基,SC 1-6烷基,C(O)H,C(O)C 1-6烷基 (C 1-6烷基磺酰基),被一个或多个氟原子取代的C 1-6烷氧基,O(CH 2)n CO 2 C 1-6烷基,O(CH 2)nSC 1-6烷基,(CH 2)n NR 4 R 5,(CH 2)nSC 1-6烷基或C(O)NR 4 R 5; 条件是当R 0在4-位且是卤素时,R 1和R 2中的至少一个是C 1-6烷基磺酰基,被一个或多个氟原子取代的C 1-6烷氧基,O(CH 2)n CO 2 C 1-6烷基,O(CH 2) )nSC1-6烷基,(CH2)nNR4R5或(CH2)nSC1-6烷基,C(O)NR4R5; R3是C1-6烷基或NH2; R 4和R 5独立地选自H或C 1-6烷基,或与它们所连接的氮原子一起形成4-8元饱和环; n为1-4。 式(I)化合物是COX-2的有效和选择性抑制剂,可用于治疗疼痛,发热,各种病症和疾病的炎症。
摘要:
Compounds of formula (Ia) are found to be active in inhibiting replication of flaviviridae viruses (Ia), wherein R1 and R2 are the same or different and represent hydrogen, halogen, -L-O—R3, -L-O-L-A or -L-O-L′-A′, wherein each L is the same or different and represents a direct bond or a C1-C4 alkylene group; L′ represents a direct bond or a C2-C4 alkylene group; R3 represents hydrogen, C1-C4 alkyl or C1-C4 haloalkyl; A represents a 5- to 10-membered heterocyclyl group; and A′ represents a C6-C1 aryl group; wherein at least one of R1 and R2 is -L-O—R3, -L-O-L-A or -L-O-L′-A′.