申请人:Vernalis (Cambridge) Limited
公开号:US07820658B2
公开(公告)日:2010-10-26
Compounds of formula (1) are inhibitors of HSP90 activity in vitro or in vivo, and of use in the treatment of inter alia, Cancer: wherein R2 is a group of formula —(Ar1)m-(Alk1)P-(Z)r-(Alk 2)S-Q wherein Ar1 is an optionally substituted aryl or heteroaryl radical, Alk′ and Alk 2 are optionally substituted divalent C1-C3 alkylene or C2-C3 alkenylene radicals, m, p, r and s are independently 0 or 1, Z is —O—, —S—, —(C═O)—, —(C═S)—, —SO2—, —C(═O)O—, —C(═O)NRA—, —C(═S)NRA—, —SO2NRA—, —NRAC(═O)_, —NRASO2- or —NRA—wherein RA is hydrogen or C1-C6 alkyl, and Q is hydrogen or an optionally substituted carbocyclic or heterocyclic radical; R3 is hydrogen, an optional substituent, or an optionally substituted (C1-C6)alkyl, aryl or heteroaryl radical; and R4 is a carboxylic ester, carboxamide or sulfonamide group.
式(1)的化合物是体外或体内HSP90活性的抑制剂,可用于治疗癌症等疾病:其中R2是式—(Ar1)m-(Alk1)P-(Z)r-(Alk2)S-Q的基团,其中Ar1是可选择取代的芳基或杂环芳基基团,Alk′和Alk2是可选择取代的二价C1-C3烷基或C2-C3烯基基团,m、p、r和s独立地为0或1,Z是—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是氢或C1-C6烷基,Q是氢或可选择取代的环烷基或杂环基团;R3是氢、可选择取代基团或可选择取代的(C1-C6)烷基、芳基或杂环芳基基团;R4是羧酸酯、羧酰胺或磺酰胺基团。