申请人:Watt David
公开号:US08664276B2
公开(公告)日:2014-03-04
Stilbene analogs and pharmaceutical compositions that are useful for the treatment of various cancers, including without limitation, colorectal cancer (CRC) and breast cancer are disclosed. Such stilbene analogs include, for example, compounds of the following formula:
wherein Ra, Rb, R4, R6, R7, R9 and R10 are all H; R2 and R3 are independently H, halo, amino, alkylamino, dialkylamino, N-oxides of dialkylamino, arylalkylamino, trialkylammonium, mercapto, alkylthio, alkanoyl, nitro, nitrosyl, cyano, alkoxy, alkenyloxy, aryl, heteroaryl, sulfonyl, sulfonamide, CONR11R12, NR11CO(R13), NR11COO(R13) or NR11CONR12R13; R11, R12 and R13, are independently, H, alkyl, aryl, heteroaryl or a fluorine; R8 is NRCRdZ wherein Rc is H, alkyl, alkoxy, aryl or heteroaryl, Rd is an alkyl group, Z is a an unshared pair of electrons, H, alkyl or oxygen; and R1 and R5 are halogen.
本发明涉及用于治疗各种癌症,包括但不限于结直肠癌(CRC)和乳腺癌的Stilbene类似物和制药组合物。这种Stilbene类似物包括以下式子的化合物:其中Ra,Rb,R4,R6,R7,R9和R10均为H;R2和R3独立地为H,卤素,氨基,烷基氨基,二烷基氨基,二烷基氨基的N-氧化物,芳基烷基氨基,三烷基铵,巯基,烷硫基,烷酰基,硝基,亚硝基,氰基,烷氧基,烯基氧基,芳基,杂环芳基,磺酰基,磺酰胺,CONR11R12,NR11CO(R13),NR11COO(R13)或NR11CONR12R13;R11,R12和R13独立地为H,烷基,芳基,杂环芳基或氟;R8为NRCRdZ,其中Rc为H,烷基,烷氧基,芳基或杂环芳基,Rd为烷基,Z为未共享的电子对,H,烷基或氧;R1和R5为卤素。