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    • 4. 发明申请
    • UNSYMMETRICAL PYRROLOBENZODIAZEPINE-DIMERS FOR TREATMENT OF PROLIFERATIVE DISEASES
    • 用于治疗增殖性疾病的非对称吡嗪二酮
    • WO2010043880A1
    • 2010-04-22
    • PCT/GB2009/002498
    • 2009-10-16
    • SPIROGEN LIMITEDHOWARD, Philip, WilsonGREGSON, Stephen, JohnMASTERSON, Luke
    • HOWARD, Philip, WilsonGREGSON, Stephen, JohnMASTERSON, Luke
    • C07D487/04A61K31/5517A61P35/00
    • C07D487/04
    • Claimed are unsymmetrical Pyrrolobenzodiazepine-dimers (PBD-dimers) of formula (I), that are unsymmetrical due at least to the values that the variables R 12 and R 2 represent. Formula (I), wherein: R 2 is of formula (II), where A is a C 5-7 aryl group, X is selected from the group comprising: OH, SH, CO 2 H, COH, N=C=O, NHR N , wherein R N is selected from the group comprising H and C 1-4 alkyl, and (OC 2 H 4 ) m OCH 3 , where m is 1 to 3, and either: (i) Q 1 is a single bond, and Q 2 is selected from a single bond and -Z-(CH 2 ) n -, where Z is selected from a single bond, O, S and NH and n is from 1 to 3; or (ii) Q 1 is -CH=CH-, and Q 2 is a single bond; R 12 is a C 5-10 aryl group, optionally substituted by one or more substituents selected from the group comprising: halo, nitro, cyano, ether, C 1-7 alkyl, C 3-7 heterocyclyl and bis-oxy-C 1-3 alkylene. The other variables are as defined in the claims. The compounds are useful for the treatment of proliferative diseases.
    • 声称是式(I)的不对称吡咯并苯并二氮杂二聚体(PBD-二聚体),其至少与变量R12和R2表示的值不对称。 式(I)其中:R2为式(Ⅱ),其中A为C5-7芳基,X选自OH,SH,CO2H,COH,N = C = O,NHRN,其中 RN选自H和C 1-4烷基,和(OC 2 H 4)m OCH 3,其中m为1至3,以及:(i)Q1为单键,Q2选自单键和-Z - (CH 2)n - ,其中Z选自单键,O,S和NH,n为1至3; 或(ii)Q1为-CH = CH-,Q2为单键; R 12是任选被一个或多个选自以下的取代基取代的C 5-10芳基:卤素,硝基,氰基,醚,C 1-7烷基,C 3-7杂环基和双 - 氧C 1-3亚烷基。 其他变量如权利要求中所定义。 该化合物可用于治疗增殖性疾病。
    • 5. 发明申请
    • 11-HYDROXY-5H-PYRROLO[2,1-C][1,4]BENZODIAZEPIN-5-ONE DERIVATIVES AS KEY INTERMEDIATES FOR THE PREPARATION OF C2 SUBSTITUTED PYRROLOBENZODIAZEPINES
    • 11-羟基-5H-吡咯并[2,1-C] [1,4]苯并咪唑-5-酮衍生物作为制备C2取代的吡咯烷酮的主要中间体
    • WO2005085251A1
    • 2005-09-15
    • PCT/GB2005/000768
    • 2005-03-01
    • SPIROGEN LIMITEDHOWARD, Philip, WilsonGREGSON, Stephen, John
    • HOWARD, Philip, WilsonGREGSON, Stephen, John
    • C07D487/04
    • C07D487/04Y02P20/55
    • The present inventors have developed a key intermediate for the production of C2 substituted PBDs, which has a leaving group at the C2 position, a carbamate protecting group at the N10 position and a protected hydroxy group at the C11 position. In a first aspect, the present invention comprises a compound with a the formula (I), wherein : R 10 is a carbamate-based nitrogen protecting group; R 11 is an oxygen protecting group; and R 2 is a labile leaving group. In a further aspect, the present invention comprises a method of synthesising a compound of formula (III), or a solvate thereof, from a compound of formula (I) as defined in the first aspect, R 16 is either O-R11, wherein R 11 is as defined in the first aspect, or OH, or R 10 and R 16 together form a double bond between N10 and C11; and R 15 is R. The other substituents are defined in the claims. Further aspects of the present invention relate to compounds of formula (III) (including solvates thereof when R 10 and R 16 form a double bond between N10 and C11, and pharmaceutical salts thereof), pharmaceutical compositions comprising these, and their use in the manufacture of a medicament for the treatment of a proliferative disease.
    • 本发明人已经开发了用于生产在C2位具有离去基团的C2取代的PBD的关键中间体,N10位的氨基甲酸酯保护基和C11位的被保护的羟基。 在第一方面,本发明包括具有式(I)的化合物,其中:R 10是氨基甲酸酯基氮保护基; R 11是氧保护基; 而R 2是不稳定的离去基团。 在另一方面,本发明包括由第一方面定义的式(I)化合物合成式(III)化合物或其溶剂合物的方法,R 16为O-R 11 其中R 11如在第一方面中所定义,或OH或R 10和R 16一起在N10和C11之间形成双键; R 15为R.其它取代基在权利要求书中定义。 本发明的其它方面涉及式(III)的化合物(当R 10和R 16在N 10和C 11之间形成双键时,包括其溶剂合物及其药用盐),包含它们的药物组合物及其 用于制备用于治疗增殖性疾病的药物。
    • 6. 发明申请
    • PYRROLOBENZODIAZEPINES
    • WO2010043877A1
    • 2010-04-22
    • PCT/GB2009/002495
    • 2009-10-16
    • SPIROGEN LIMITEDHOWARD, Philip, WilsonGREGSON, Stephen, JohnCHEN, ZhiZhiTIBERGHIEN, Arnaud, CharlesMASTERSON, Luke
    • HOWARD, Philip, WilsonGREGSON, Stephen, JohnCHEN, ZhiZhiTIBERGHIEN, Arnaud, CharlesMASTERSON, Luke
    • C07D519/00
    • C07D519/00
    • The invention relates to certain pyrrolobenzodiazepines (PBDs), and in particular pyrrolobenzodiazepine dimers bearing C2 substitutions, including compounds of formula (T): wherein: R 2 is CHR 2A , and R 2A is independently selected from H, R, CO 2 R, COR, CHO, CO 2 H, and halo; R 6 and R 9 are independently selected from H, R, OH, OR, SH, SR, NH 2 , NHR, NRR', NO 2 , Me 3 Sn and halo; R 7 is independently selected from H, R, OH, OR, SH, SR, NH 2 , NHR, NRR', NO 2 , Me 3 Sn and halo; R 8 is independently selected from H, R, OH, OR, SH, SR, NH 2, NHR, NRR', NO 2 , Me 3 Sn and halo; R is independently selected from optionally substituted C 1-12 alkyl, C 3-20 heterocyclyl and C 5-20 aryl groups; or the compound is a dimer with each monomer being of formula (M), where the R 7 groups or R 8 groups of each monomer form together a dimer bridge having the formula -X-R"-X- linking the monomers; wherein R" is a C 3-I2 alkylene group, which chain may be interrupted by one or more heteroatoms, e.g. O, S, N(H), and/or aromatic rings, e.g. benzene or pyridine; and each X is independently selected from O, S, or N(H); or any pair of adjacent groups from R 6 to R 9 together form a group -O-(CH 2 ) P -O-, where p is 1 or 2, and salts and solvates thereof, and their use as intermediates for the preparation of other PBD compounds.
    • 本发明涉及某些吡咯并苯并二氮杂(PBD),特别是含有C2取代的吡咯并苯并二氮杂二聚体,包括式(T)化合物:其中:R2是CHR2A,R2A独立地选自H,R,CO2R,COR,CHO,CO2H ,和卤素; R 6和R 9独立地选自H,R,OH,OR,SH,SR,NH 2,NHR,NRR',NO 2,Me 3 Sn和卤素; R 7独立地选自H,R,OH,OR,SH,SR,NH 2,NHR,NRR',NO 2,Me 3 Sn和卤素; R 8独立地选自H,R,OH,OR,SH,SR,NH 2,NHR,NRR',NO 2,Me 3 Sn和卤素; R独立地选自任选取代的C 1-12烷基,C 3-20杂环基和C 5-20芳基; 或者化合物是每个单体具有式(M)的二聚体,其中每个单体的R 7基团或R 8基团形成具有式-XR“-X-连接单体的二聚体桥,其中R”是C 3 -I2亚烷基,该链可以被一个或多个杂原子间隔,例如 O,S,N(H)和/或芳环,例如。 苯或吡啶; 并且每个X独立地选自O,S或N(H); 或从R6至R9的任何一对相邻基团一起形成-O-(CH 2)p -O-基团,其中p为1或2,以及其盐和溶剂合物,以及它们作为制备其它PBD化合物的中间体的用途。
    • 7. 发明申请
    • PYRROLOBENZODIAZEPINES
    • WO2006111759A1
    • 2006-10-26
    • PCT/GB2006/001456
    • 2006-04-21
    • SPIROGEN LIMITEDGREGSON, Stephen, JohnHOWARD, Philip, WilsonCHEN, Zhizhi
    • GREGSON, Stephen, JohnHOWARD, Philip, WilsonCHEN, Zhizhi
    • C07D519/00A61P35/00A61K31/5517
    • C07D519/00
    • Compounds of the formula: (I) or solvate thereof, wherein: R 2 is an optionally substituted C 5-20 aryl group; R 6 and R 9 are independently selected from H, R, OH, OR, SH, SR, NH 2 , NHR, NRR', nitro, Me 3 Sn and halo; where R and R' are independently selected from optionally substituted C 1-12 alkyl, C 3-20 heterocyclyl and C 5-20 aryl groups; R 7 is selected from H, R, OH, OR, SH, SR, NH 2 , NHR, NHRR', nitro, Me 3 Sn and halo; R" is a C 3-12 alkylene group, which chain may be interrupted by one or more heteroatoms and/or aromatic rings; X is selected from O, S, or NH; z is 2 or 3; M is a monovalent pharmaceutically acceptable cation; R 2 ', R 6 ', R 7 ', R 9 ', X' and M' are selected from the same groups as R 2 , R 6 , R 7 , R 9 , X and M respectively, or M and M' may together represent a divalent pharmaceutically acceptable cation.
    • 式(I)或其溶剂合物的化合物,其中:R 2是任选取代的C 5-20芳基; R 6和R 9独立地选自H,R,OH,OR,SH,SR,NH 2,NHR,NRR', 硝基,Me 3 Sn和卤素; 其中R和R'独立地选自任选取代的C 1-12烷基,C 3-20 - 杂环基和C 5-20芳基 ; R 7选自H,R,OH,OR,SH,SR,NH 2,NHR,NHRR',硝基,Me 3 Sn和卤素; R“是C 3-12亚烷基,该链可被一个或多个杂原子和/或芳环中断; X选自O,S或NH; z是2或3 ; M是一价药学上可接受的阳离子; R 2,R 6,R 7,R 9, >',X'和M'选自与R 2,R 6,R 7,R 9相同的基团 分别为X和M,或M和M'可以一起表示二价药学上可接受的阳离子。