申请人:Chessari Gianni
公开号:US20080306054A1
公开(公告)日:2008-12-11
The invention provides a compound for use as an inhibitor of Hsp90, the compound having the formula (I):
or salts, tautomers, solvates and N-oxides thereof; wherein R
1
is hydroxy or hydrogen; R
2
is hydroxy; methoxy or hydrogen; provided that at least one of R
1
and R
2
is hydroxy; R
3
is selected from hydrogen; halogen; cyano; C
1-5
hydrocarbyl and C
1-5
hydrocarbyloxy; wherein the C
1-5
hydrocarbyl and C
1-5
hydrocarbyloxy moieties are each optionally substituted by one or more substituents selected from hydroxy, halogen, C
1-2
alkoxy, amino, mono- and di-C
1-2
alkylamino, and aryl and heteroaryl groups of 5 to 12 ring members; R
4
is selected from hydrogen; a group —(O)
n
—R
7
where n is 0 or 1 and R
7
is an acyclic C
1-5
hydrocarbyl group or a monocyclic carbocyclic or heterocyclic group having 3 to 7 ring members; halogen; cyano; hydroxy; amino; and mono- or di-C
1-5
hydrocarbyl-amino, wherein the acyclic C
1-5
hydrocarbyl group and the mono and di-C
1-5
hydrocarbylamino moieties in each instance are optionally substituted by one or more substituents selected from hydroxy, halogen, C
1-2
alkoxy, amino, mono- and di-C
1-2
alkylamino, and aryl and heteroaryl groups of 5 to 12 ring members; or R
3
and R
4
together form a monocyclic carbocyclic or heterocyclic ring of 5 to 7 ring members; and R
5
and R
6
are as defined in the claims.
本发明提供了一种化合物,用作Hsp90的抑制剂,该化合物具有以下式子(I)或其盐,互变异构体,溶剂合物和N-氧化物;其中,R1是羟基或氢基;R2是羟基,甲氧基或氢基;只要R1和R2中至少有一个是羟基;R3选自氢基,卤素,氰基,C1-5烃基和C1-5烃氧基;其中C1-5烃基和C1-5烃氧基基团均可选择地被一个或多个取代基所取代,所述取代基选自羟基,卤素,C1-2烷氧基,氨基,单烷基和双C1-2烷基氨基以及5至12个环成员的芳基和杂环芳基;R4选自氢基,—(O)n—R7基团,其中n为0或1,R7是一个无环C1-5烃基基团或一个具有3至7个环成员的单环碳环或杂环基团;卤素,氰基,羟基,氨基和单烷基或双C1-5烃基氨基,其中在每种情况下,无环C1-5烃基基团和单烷基和双C1-5烃基氨基基团可选择地被一个或多个取代基所取代,所述取代基选自羟基,卤素,C1-2烷氧基,氨基,单烷基和双C1-2烷基氨基以及5至12个环成员的芳基和杂环芳基;或R3和R4共同形成一个具有5至7个环成员的单环碳环或杂环基团;R5和R6如权利要求所定义。