申请人:Astex Therapeutics Limited
公开号:US08277807B2
公开(公告)日:2012-10-02
The invention provides combinations comprising (or consisting essentially of) one or more ancillary compound(s) and a compound of the formula (I):
or salts, tautomers, solvates and N-oxides thereof; wherein R1 is hydroxy or hydrogen; R2 is hydroxy; methoxy or hydrogen; provided that at least one of R1 and R2 is hydroxy; R3 is selected from hydrogen; halogen; cyano; optionally substituted C1-5 hydrocarbyl and optionally substituted C1-5 hydrocarbyloxy; R4 is selected from hydrogen; a group —(O)n—R7 where n is 0 or 1 and R7 is an optionally substituted acyclic C1-5 hydrocarbyl group or a monocyclic carbocyclic or heterocyclic group having 3 to 7 ring members; halogen; cyano; hydroxy; amino; and optionally substituted mono- or di-C1-5 hydrocarbyl-amino; or R3 and R4 together form a monocyclic carbocyclic or heterocyclic ring of 5 to 7 ring members; and NR5R6 forms an optionally substituted bicyclic heterocyclic group having 8 to 12 ring members of which up to 5 ring members are heteroatoms selected from oxygen, nitrogen and sulphur. The combinations have activity as Hsp90 inhibitors.
本发明提供了组合物,包括(或基本上由)一个或多个辅助化合物和式(I)的化合物组成:或其盐、互变异构体、溶剂化物和N-氧化物;其中R1是羟基或氢;R2是羟基、甲氧基或氢;但至少其中之一为羟基;R3选择自氢、卤素、氰基、可选取代的C1-5烃基和可选取代的C1-5烃氧基;R4选择自氢、—(O)n—R7基团,其中n为0或1,R7是可选取代的无环C1-5烃基团或具有3至7个环成员的单环碳环或杂环基团;卤素、氰基、羟基、氨基和可选取代的单或双C1-5烃基氨基;或R3和R4共同形成5至7个环成员的单环碳环或杂环环;NR5R6形成8至12个环成员的可选取代的双环杂环基团,其中最多5个环成员为氧、氮和硫的杂原子。这些组合物具有作为Hsp90抑制剂的活性。