申请人:Matthews Thomas Peter
公开号:US20090054421A1
公开(公告)日:2009-02-26
Compounds of formula (I) are HSP90 inhibitors, of utility in the treatment of, for example, cancers: wherein R
1
is -(Alk
1
)
p
-(Z)r(Alk
2
)-Q wherein AIk
1
and AIk
2
are optionally substituted divalent C
1
C
3
alkylene or C
2
-C
3
alkenylene radicals, p, r and s are independently 0 or 1, Z is —O—, —S—, —(C═O)—, —(C═S)—, —SO
2
—, —C(═O)O—, —C(═O)NR
A
, —C(═S)NRA-, —SO
2
NR
A
—NR
A
C(═O)—, —NR
A
SO
2
— or —NR
A
— wherein R
A
is hydrogen or C
1
-C
6
alkyl, and Q is hydrogen or an optionally substituted carbocyclic or heterocyclic radical; R
2
is optionally substituted aryl or heteroaryl; R
3
is hydrogen, an optional substituent, or an optionally substituted (C
1
-C-
6
)alkyl, aryl or heteroaryl radical; and R
4
is (i) a carboxylic ester, carboxamide or sulfonamide group, or (ii) a —CN group, or (iii) an optionally substituted C
1
-C
6
alkyl, aryl, heteroaryl, aryl(C
1
-C
6
alkyl)-, or heteroaryl(C
1
-C
6
alkyl)- group, or (iv) a group of formula —C(═O)R
5
wherein R
5
is hydroxyl, optionally substituted C
1
-C
6
alkyl, C
1
-C
6
alkyoxy, aryl, aryloxy, heteroaryl, heteroaryloxy, aryl(C
1
-C
6
alkyl)-, aryl(C
1
-C
6
alkoxy)-, heteroaryl(C
1
-C
6
alkyl)-, or heteroaryl(C
1
-C-
6
alkoxy)-, or (v) a group of formula —C(═O)NHR
6
wherein R
6
is primary, secondary, tertiary or cyclic amino, or hydroxyl, optionally substituted C
1
-C
6
alkyl, C
1
-C
6
alkyoxy, aryl, aryloxy, heteroaryl, heteroaryloxy, aryl(C
1
-C
6
alkyl)-, aryl(C
1
-C
6
alkoxy)-, heteroaryl(C
1
-C
6
alkyl)-, or heteroaryKC
1
-C
6
alkoxy)-.
公式(I)的化合物是HSP90抑制剂,可用于治疗癌症等疾病:其中R1为-(Alk1)p-(Z)r(Alk2)-Q,其中Alk1和Alk2是可选取代的双价C1-C3烷基或C2-C3烯基基团,p,r和s独立地为0或1,Z为—O—,—S—,—(C═O)—,—(C═S)—,—SO2—,—C(═O)O—,—C(═O)NRA,—C(═S)NRA-,—SO2NRA—NRAC(═O)—,—NRASO2—或—NRA—,其中RA为氢或C1-C6烷基,Q为氢或可选取代的环烷基或杂环基团;R2为可选取代的芳基或杂环基;R3为氢,可选取代基团或可选取代的(C1-C6)烷基,芳基或杂环基团;R4为(i)羧酸酯,羧酰胺或磺酰胺基团,或(ii)—CN基团,或(iii)可选取代的C1-C6烷基,芳基,杂环基,芳基(C1-C6烷基)-,或杂环基(C1-C6烷基)-基团,或(iv)公式—C(═O)R5的基团,其中R5为羟基,可选取代的C1-C6烷基,C1-C6烷氧基,芳基,芳氧基,杂环基,杂环氧基,芳基(C1-C6烷基)-,芳基(C1-C6烷氧基)-,杂环基(C1-C6烷基)-,或杂环基(C1-C6烷氧基)-,或(v)公式—C(═O)NHR6的基团,其中R6为一级,二级,三级或环状氨基,或羟基,可选取代的C1-C6烷基,C1-C6烷氧基,芳基,芳氧基,杂环基,杂环氧基,芳基(C1-C6烷基)-,芳基(C1-C6烷氧基)-,杂环基(C1-C6烷基)-,或杂环基(C1-C6烷氧基)-。