申请人:REVIRAL LTD
公开号:WO2021084280A1
公开(公告)日:2021-05-06
Benzodiazepine derivatives of formula (I): (I) wherein: each of R1 and R2 is independently H or halo; R3 is H, C1-C6 alkyl or -NHR8; either (i), a, c and c are all bonds, with, b,d and f absent; or b, d, and f are all bonds, with a, c, and c absent; R4 is H or a group selected from C1-C6 alkyl, C3-C6 cycloalkyl and 4- to 10-membered heterocyclyl, the group being unsubstituted or substituted; R5 is H or halo; R6 is -OR8, -NR8R9 or -R8; R7 is H or halo; each of R8 and R9 is independently H or a group selected from C1-C6 alkyl, C3-C6 cycloalkyl and 4- to 10-membered heterocyclyl, the group being unsubstituted or substituted; n is 1 or 2; and one of V, W and X is N or CH and the other two are CH; and the pharmaceutically acceptable salts thereof are inhibitors of RSV and can therefore be used to treat or prevent an RSV infection.
苯二氮卓类化合物的结构式(I):(I)其中:R1和R2中的每一个独立地是H或卤素;R3是H、C1-C6烷基或-NHR8;要么(i)、a、c和c都是键,b、d和f不存在;要么b、d和f都是键,a、c和c不存在;R4是H或选择自C1-C6烷基、C3-C6环烷基和4-到10-成员杂环基的基团,该基团未取代或取代;R5是H或卤素;R6是-OR8、-NR8R9或-R8;R7是H或卤素;R8和R9中的每一个独立地是H或选择自C1-C6烷基、C3-C6环烷基和4-到10-成员杂环基的基团,该基团未取代或取代;n为1或2;V、W和X中的一个是N或CH,另外两个是CH;以及其药学上可接受的盐是RSV的抑制剂,因此可用于治疗或预防RSV感染。