[EN] PYRROLOBENZODIAZEPINE CONJUGATES<br/>[FR] CONJUGUÉS DE PYRROLOBENZODIAZÉPINE
申请人:MEDIMMUNE LTD
公开号:WO2018192944A1
公开(公告)日:2018-10-25
A compound of formula I and salts and solvates thereof, wherein: R6 and R9 are independently selected from H, R, OH, OR, SH, SR, NH2, NHR, NRR', nitro, Me3Sn and halo; where R and R' are independently selected from optionally substituted C1-12 alkyl, C3-20 heterocyclyl and C5-20 aryl groups; R7 is selected from H, R, OH, OR, SH, SR, NH2, NHR, NRR', nitro, Me3Sn and halo; R" is a C3-12 alkylene group, which chain may be interrupted by one or more heteroatoms, e.g. O, S, NRN2 (where RN2 is H or C1-4 alkyl), and/or aromatic rings, e.g. benzene or pyridine; Y and Y' are selected from O, S, or NH; R6, R7, R9 are selected from the same groups as R6, R7 and R9 respectively; R11b is selected from OH, ORA, where RA is C1-4 alkyl; and RL is a linker for connection to a cell binding agent.
化合物I的结构式及其盐和溶剂化合物,其中:R6和R9分别选自H、R、OH、OR、SH、SR、NH2、NHR、NRR'、硝基、Me3Sn和卤素;其中R和R'分别选自可选择取代的C1-12烷基、C3-20杂环烷基和C5-20芳基;R7选自H、R、OH、OR、SH、SR、NH2、NHR、NRR'、硝基、Me3Sn和卤素;R"是C3-12烷基基团,该链可被一个或多个杂原子(例如O、S、NRN2(其中RN2为H或C1-4烷基))和/或芳香环(例如苯或吡啶)中断;Y和Y'选自O、S或NH;R6、R7、R9分别选自与R6、R7和R9相同的基团;R11b选自OH、ORA,其中RA为C1-4烷基;RL是用于连接到细胞结合剂的连接剂。