申请人:Brough Paul
公开号:US20100010037A1
公开(公告)日:2010-01-14
Compounds of formula (I) have HSP90 inhibitory activity:
ring A is an aryl or heteroaryl ring or ring system; R
1
is hydrogen, fluoro, chloro, bromo, or a radical of formula (1A): —X-Alk
1
-(Z)
m
-(Alk
2
)
n
-Q (IA) wherein X is a bond, —O—, —S—, —S(O)—, —SO
2
—, or —NH—, Z is —O—, —S—, —(C═O)—, —(C═S)—, —S(O)—, —SO
2
—, —NR
A
—, or, in either orientation —C(═O)O—, —C(═O)NR
A
—, —C(═S)NR
A
—, —SO
2
NR
A
—, —NR
A
C(═O)—, or —NR
A
SO
2
— wherein R
A
is hydrogen or C
1
-C
6
alkyl in which one or more hydrogens is optionally substituted by fluorine; Alk
1
and Alk
2
are optionally substituted divalent C
1
-C
3
alkylene or C
2
-C
3
alkenylene radicals, m and n are independently 0 or 1, and Q is hydrogen or an optionally substituted carbocyclic or heterocyclic radical; R
2
is cyano (—CN), fluoro, chloro, bromo, methyl, ethyl, —OH, —CH
2
OH, —C(═O)NH
2
, —C(═O)H, —C(═O)CH
3
, or —NH
2
; R
3
and R
4
are independently selected from hydrogen, fluoro, chloro, bromo, cyano (—CN), C
1
-C
3
alkyl optionally substituted with one or more fluorine substituents, C
1
-C
3
alkoxy optionally substituted with one or more fluorine substituents, —CH═CH
2
, —C≡CH, cyclopropyl and —NH
2
, or R
3
and R
4
together represent methylenedioxy (—OCH
2
O—) or ethylenedioxy (—OCH
2
CH
2
O—) in either of which one or more hydrogens are optionally replaced by fluorine; S
1
is as defined in the description.
公式(I)的化合物具有HSP90抑制活性:环A是芳基或杂环芳基环或环系;R1是氢,氟,氯,溴或式(1A)的基团:—X-Alk1-(Z)m-(Alk2)n-Q(IA),其中X是键,—O—,—S—,—S(O)—,—SO2—或—NH—,Z是—O—,—S—,—(C═O)—,—(C═S)—,—S(O)—,—SO2—,—NRA—或,以任一方向为—C(═O)O—,—C(═O)NRA—,—C(═S)NRA—,—SO2NRA—,—NRAC(═O)—或—NRASO2—,其中RA是氢或C1-C6烷基,其中一个或多个氢原子可以选择性地被氟取代;Alk1和Alk2是可选择性取代的二价C1-C3烷基或C2-C3烯基基团,m和n独立地为0或1,Q是氢或可选择性取代的碳环或杂环基团;R2是氰(—CN),氟,氯,溴,甲基,乙基,—OH,—CH2OH,—C(═O)NH2,—C(═O)H,—C(═O)CH3或—NH2;R3和R4独立地选择自氢,氟,氯,溴,氰(—CN),C1-C3烷基,可选择性地取代有一个或多个氟取代基的C1-C3烷氧基,—CH═CH2,—C≡CH,环丙基和—NH2,或R3和R4一起代表甲亚甲氧基(—OCH2O—)或乙亚甲氧基(—OCH2CH2O—),其中一个或多个氢可以选择性地被氟取代;S1如描述中所定义。