申请人:MEDIMMUNE LIMITED
公开号:US09388187B2
公开(公告)日:2016-07-12
A compound with the formula I: wherein: R2 is of formula II: where A is a C5-7 aryl group, X is selected from the group comprising: NHNH2, CONHNH2, formula III, formula IV, and either: (i) Q1 is a single bond, and Q2 is selected from a single bond and —Z—(CH2)n—, where Z is selected from a single bond, O, S and NH and n is from 1 to 3; or (ii) Q1 is —CH═CH—, and Q2 is a single bond; R12 is a C5-10 aryl group, optionally substituted by one or more substituents selected from the group comprising: halo, nitro, cyano, ether, C1-7 alkyl, C3-7 heterocyclyl and bis-oxy-C1-3 alkylene; 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, NHRR′, nitro, Me3Sn and halo; either: (a) R10 is H, and R11 is OH, ORA, where RA is C1-4 alkyl; (b) R10 and R11 form a nitrogen-carbon double bond between the nitrogen and carbon atoms to which they are bound; or (c) R10 is H and R11 is SOzM, where z is 2 or 3 and M is a monovalent pharmaceutically acceptable cation; R″ is a C3-12 alkylene group, which chain may be interrupted by one or more heteroatoms, and/or aromatic rings; 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 and R10′ and R11′ are the same as R10 and R11, wherein if R11 and R11′ are SOzM, M may represent a divalent pharmaceutically acceptable cation.
化合物的
化学式为I:其中:R2的
化学式为II:其中A是C5-7芳基基团,X选择自包括:NHNH2,CONHNH2,
化学式III,
化学式IV的群组,并且是:(i)Q1是单键,Q2选择自单键和—Z—(
CH2)n—,其中Z选择自单键,O,S和NH,n为1到3;或者(ii)Q1是—CH═CH—,Q2是单键;R12为C5-10芳基基团,可选地被一个或多个取代基所取代,所述取代基选择自卤素,硝基,
氰基,醚,C1-7烷基,C3-7杂环基和双氧-C1-3烷基;R6和R9独立地选择自H,R,OH,OR,SH,SR,NH2,NHR,NRR',硝基,Me3Sn和卤素;其中R和R'独立地选择自可选取代的C1-12烷基,C3-20杂环基和C5-20芳基基团;R7选择自H,R,OH,OR,SH,SR,NH2,NHR,NHRR',硝基,Me3Sn和卤素;或者:(a)R10是H,R11是OH,ORA,其中RA是C1-4烷基;(b)R10和R11在它们所连接的氮和碳原子之间形成氮-碳双键;或者(c)R10是H,R11是SOzM,其中z为2或3,M是单价的药学上可接受的阳离子;R"是C3-12烷基链,该链可以被一个或多个杂原子和/或芳香环所打断;Y和Y'选择自O,S或NH;R6',R7',R9'选择自与R6,R7和R9相同的基团,R10'和R11'与R10和R11相同,其中如果R11和R11'是SOzM,则M可以表示为二价的药学上可接受的阳离子。