申请人:REVIRAL LTD
公开号:WO2021032992A1
公开(公告)日:2021-02-25
Benzodiazepine derivatives of formula (I): (I) wherein: each of R1 and R2 is independently H or halo; either (i) T is N, Z is C, ---a--- and --c--- are bonds, and ---b--- and ---d--- are absent; or (ii) T is C, Z is N, ---b--- and ---d--- are bonds, and ---a--- and ---c--- are absent; each of R3 and R4 is independently halo, -OR6, -NR6R7, -COR8, -C(O)OR8, -CON(R8)2 or -R6; R5 is H or halo; each of R6 and R7 is independently H or a group selected from C1-C6 alkyl, C3-C10 cycloalkyl, C6-C10 aryl, 4- to 10-membered heterocyclyl and 4- to 10-membered heteroaryl, the group being unsubstituted or substituted; R8 is H or C1-C6 alkyl, each R8 being the same or different when two are present; n is 0 or 1; and one of V, W, X and Y is N or CH and the other three are CH; and the pharmaceutically acceptable salts thereof are inhibitors of RSV and can therefore be used to treat or prevent an RSV infection.
公式(I)的苯二氮卓类衍生物:(I)其中:R1和R2中的每一个独立地是H或卤素;要么(i)T是N,Z是C,---a---和--c---是键,---b---和---d---是不存在的;要么(ii)T是C,Z是N,---b---和---d---是键,---a---和---c---是不存在的;R3和R4中的每一个独立地是卤素,-OR6,-NR6R7,-COR8,-C(O)OR8,-CON(R8)2或-R6;R5是H或卤素;R6和R7中的每一个独立地是H或从C1-C6烷基,C3-C10环烷基,C6-C10芳基,4-至10成员杂环烷基和4-至10成员杂芳基中选择的基团,该基团未取代或取代;R8是H或C1-C6烷基,当两个存在时R8相同或不同;n为0或1;V、W、X和Y中的一个是N或CH,另外三个是CH;其药用可接受的盐为RSV的抑制剂,因此可用于治疗或预防RSV感染。