申请人:REVIRAL LIMITED
公开号:US11078189B2
公开(公告)日:2021-08-03
Benzimidazole derivatives of formula (I): wherein: R1 is —(CH2)m-R4 or R2 is halo, —(CH2)m—NH2 or —(CH2)n—C(═NH)—NH2; R3 is H or F; R4 is —NH—(CH2)2—(NH)r—R5, —NH—(CHR5R6) or a group of the following formula (A): (A) W is —(CH2)m—, —CH2—O—CH2—, —CH2—S—CH2—, —(CH2)r—S(O)2—CH2— or —(CH2)r—NR5—CH2—; m is an integer of 1 to 3; n is 1 or 2; p is 1 and V is CH; or p is O and V is N; q is 0 or 1; r is 0 or 1; R5 is H, —SO2Me, —SO2Et, —SO2CF3, —COMe, —CONMe2, —CONH2 or —CH2CH2SO2Me; R6 is H or C1-C6 alkyl; and R7 is —SO2Me, —SO2Et, —SO2CF3, —COMe, —CONMe2, —CONH2 or —CH2CH2SO2Me; and the pharmaceutically acceptable salts thereof are inhibitors of RSV and can therefore be used to treat or prevent an RSV infection.
式(I)的苯并咪唑衍生物: 其中:R1 是-(CH2)m-R4 或 R2 是卤素、-(CH2)m-NH2 或-(CH2)n-C(═NH)-NH2; R3 是 H 或 F; R4 是-NH-(CH2)2-(NH)r-R5、-NH-(CHR5R6)或下式(A)的基团:(A) W 是-(CH2)m-、-CH2-O-CH2-、-CH2-S-CH2-、-(CH2)r-S(O)2-CH2-或-(CH2)r-NR5-CH2-;m 是 1 至 3 的整数;n 是 1 或 2;q 是 0 或 1;r 是 0 或 1;R5 是 H、-SO2Me、-SO2Et、-SO2CF3、-COMe、-CONMe2、-CONH2 或 -CH2CH2SO2Me;R6是H或C1-C6烷基;R7是-SO2Me、-SO2Et、-SO2CF3、-COMe、-CONMe2、-CONH2或-CH2CH2SO2Me;及其药学上可接受的盐类是RSV的抑制剂,因此可用于治疗或预防RSV感染。