[EN] UNSYMMETRICAL PYRROLOBENZODIAZEPINES-DIMERS FOR USE IN THE TREATMENT OF PROLIFERATIVE AND AUTOIMMUNE DISEASES<br/>[FR] DIMÈRES DE PYRROLOBENZODIAZÉPINES ASYMÉTRIQUES À UTILISER DANS LE TRAITEMENT DE MALADIES PROLIFÉRATIVES ET AUTO-IMMUNES
申请人:SPIROGEN SARL
公开号:WO2014096365A1
公开(公告)日:2014-06-26
A compound of formula (I) or a pharmaceutically acceptable salt or solvate thereof, wherein: R2 is of formula (IIa), formula (IIb) or formula (IIc): (a) where A is a C5-7 aryl group, 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; (b) where: RC1, RC2 and RC3 are independently selected from H and unsubstituted C1-2 alkyl; (c) where Q is selected from OH, SH and NRN, and RN is selected from H, methyl and ethyl X is selected from the group comprising: OH, SH, CO2H, COH, N=C=O, NHNH2, CONHNH2, (formula (x)), (formular (y), NHRN, wherein RN is selected from the group comprising H and C1-4 alkyl; and either: when there is a double bond present between C2' and C3', R12 is selected from the group consisting of: (ia) C5-10 aryl group, optionally substituted by one or more substituents selected from the group comprising: halo, nitro, cyano, ether, carboxy, ester, C1-7 alkyl, C3-7 heterocyclyl and bis-oxy-C1-3 alkylene; (ib) C1-5 saturated aliphatic alkyl; (ic) C3-6 saturated cycloalkyl; (id), wherein each of R21, R22 and R23 are independently selected from H, C1-3 saturated alkyl, C2-3 alkenyl, C2-3 alkynyl and cyclopropyl, where the total number of carbon atoms in the R12 group is no more than 5; (ie), wherein one of R25a and R25b is H and the other is selected from: phenyl, which phenyl is optionally substituted by a group selected from halo, methyl, methoxy; pyridyl; and thiophenyl; and (if), where R24 is selected from: H; C1-3 saturated alkyl; C2-3 alkenyl; C2-3 alkynyl; cyclopropyl; phenyl, which phenyl is optionally substituted by a group selected from halo, methyl, methoxy; pyridyl; and thiophenyl; when there is a single bond present between C2' and C3', R12 is (formula (z)), where R26a and R26b are independently selected from H, F, C1-4 saturated alkyl, C2-3 alkenyl, which alkyl and alkenyl groups are optionally substituted by a group selected from C1-4 alkyl amido and C1-4 alkyl ester; or, when one of R26a and R26b is H, the other is selected from nitrile and a C1-4 alkyl ester; 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; 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; either: (A) R20 is H or Me and R21a and R21b are both H or together form =O and either: (i) R10 is H, R11a is H and R11b is OH or ORA, where RA is C1-4 alkyl; or (ii) R10 and R11b form a nitrogen-carbon double bond between the nitrogen and carbon atoms to which they are bound and R11a is H; or (iii) R10 is H, R11a is H and R11b is SOzM, where z is 2 or 3 and M is a monovalent pharmaceutically acceptable cation; or (B) R10 is H or Me and R11a and R11b are both H or together form =O and either: (i) R20 is H, R21a is H and R21b is OH or ORA, where RA is C1-4 alkyl; or (ii) R20 and R21b form a nitrogen-carbon double bond between the nitrogen and carbon atoms to which they are bound and R11a is H; or (iii) R20 is H, R21a is H and R21b is SOzM, where z is 2 or 3 and M is a monovalent pharmaceutically acceptable cation.
公式(I)的化合物或其药学上可接受的盐或溶剂,其中:R2为公式(IIa)、公式(IIb)或公式(IIc):(a)其中A为C5-7芳基,且Q1为单键,Q2从单键和-Z-(CH2)n-中选择,其中Z从单键、O、S和NH中选择,n为1至3;或Q1为-CH=CH-,Q2为单键;(b)其中:RC1、RC2和RC3独立选择自H和未取代的C1-2烷基;(c)其中Q从OH、SH和NRN中选择,RN从H、甲基和乙基中选择,X从包括的组中选择:OH、SH、CO2H、COH、N=C=O、NHNH2、CONHNH2、(公式(x))、(公式(y))、NHRN,其中RN从H和C1-4烷基中选择;当C2'和C3'之间存在双键时,R12从以下组中选择:(ia)C5-10芳基,可选择地由以下一种或多种取代基取代:卤素、硝基、氰基、醚、羧基、酯、C1-7烷基、C3-7杂环烷基和双氧-C1-3烷基;(ib)C1-5饱和脂肪烷基;(ic)C3-6饱和环烷基;(id),其中R21、R22和R23各自独立选择自H、C1-3饱和烷基、C2-3烯基、C2-3炔基和环丙基,其中R12基中碳原子的总数不超过5;(ie),其中R25a和R25b中的一个为H,另一个从以下选择:苯基,该苯基可选择地由卤素、甲基、甲氧基中的一种取代基取代;吡啶基;和噻吩基;和(if),其中R24从以下选择:H;C1-3饱和烷基;C2-3烯基;C2-3炔基;环丙基;苯基,该苯基可选择地由卤素、甲基、甲氧基中的一种取代基取代;吡啶基;和噻吩基;当C2'和C3'之间存在单键时,R12为(公式(z)),其中R26a和R26b各自独立选择自H、F、C1-4饱和烷基、C2-3烯基,该烷基和烯基基团可选择地由C1-4烷基酰胺和C1-4烷基酯中的一种取代;或当R26a和R26b中的一个为H时,另一个从腈和C1-4烷基酯中选择;R6和R9独立选择自H、R、OH、OR、SH、SR、NH2、NHR、NRR'、硝基、Me3Sn和卤素;其中R和R'独立选择自可选择地取代的C1-12烷基、C3-20杂环烷基和C5-20芳基;R7从H、R、OH、OR、SH、SR、NH2、NHR、NHRR'、硝基、Me3Sn和卤素中选择;R"为C3-12烷基基团,该链可由一个或多个杂原子,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'从O、S或NH中选择;R6'、R7'、R9'从R6、R7和R9中选择的相同基团中选择;要么:(A)R20为H或Me,R21a和R21b都为H或一起形成=O,且要么:(i)R10为H,R11a为H,R11b为OH或ORA,其中RA为C1-4烷基;或(ii)R10和R11b在它们结合的氮和碳原子之间形成氮-碳双键,R11a为H;或(iii)R10为H,R11a为H,R11b为SOzM,其中z为2或3,M为一价的药学上可接受的阳离子;或(B)R10为H或Me,R11a和R11b都为H或一起形成=O,且要么:(i)R20为H,R21a为H,R21b为OH或ORA,其中RA为C1-4烷基;或(ii)R20和R21b在它们结合的氮和碳原子之间形成氮-碳双键,R11a为H;或(iii)R20为H,R21a为H,R21b为SOzM,其中z为2或3,M为一价的药学上可接受的阳离子。