会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • PYRROLOBENZODIAZEPINES
    • US20150126495A1
    • 2015-05-07
    • US14397843
    • 2013-04-30
    • UCL BUSINESS PLCSPIROGEN SÀRL
    • Philip Wilson HowardDavid Edwin ThurstonKhondaker Mirazur RahmanPeter William Taylor
    • C07D487/04
    • C07D487/04
    • A compound of formula (I) or a salt or solvate thereof, wherein the dotted double bond indicates the presence of a single or double bond between C2 and C3; R2 is selected from —H, —OH, ═O, ═CH2, —CN, —R, OR, halo, dihalo, ═CHR, ═CHRR′, —O—SO2—R, CO2R and COR; R7 is 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 C1-7 alkyl, C3-20 heterocyclyl and C5-20 aryl groups; R10 and R11 either together form a double bond, or are selected from H and QRQ respectively, where Q is selected from O, S and NH and RQ is H or C1-7 alkyl or H and SOxM, where x is 2 or 3, and M is a monovalent pharmaceutically acceptable cation; A is selected from (A1), (A2), (A3), (A4) or (A5) where X1 and Y1 are selected from: CH and NH; CH and NMe; N and NMe; CH and S; N and S; N and O; and CH and O, respectively; X2 and Y2 are selected from: CH and NH; CH and NMe; N and NMe; CH and S; N and S; N and O; and CH and O, respectively; Z1 is selected from O and S; Z2 is selected from CH and N; F is selected from a single bond and -(E-F1)m-; each E is independently selected from a single bond, and —C(═O)—NH—; each F1 is independently a C3-20 heteroarylene group; m is 1, 2 or 3; G is selected from hydrogen, C1-4alkyl, —C(═O)—O—C1-4alkyl, —(CH2)n—C3-20 heterocycloalkyl, and —O—(CH2)n—C3-20 heterocycloalkyl group; each n is 0-4; provided that A2 is not A2′, where X1 and Y1 of A2′ are selected from: CH and NMe; COH and NMe; CH and S; N and NMe; N and S, respectively; and provided that A3 is not A3′, where X2 and Y2 of A3′ are selected from: CH and NMe; COH and NMe; CH and S; N and NMe; N and S, respectively; B is either a single bond or (B1), where X and Y of B1 are selected from: CH and NMe; COH and NMe; CH and S; N and NMe; N and S, respectively; and R1 is C1-4 alkyl.
    • 3. 发明授权
    • Pyrrolobenzodiazepines and conjugates thereof
    • US09821074B2
    • 2017-11-21
    • US14208374
    • 2014-03-13
    • Spirogen SàrlGenentech, Inc.
    • Philip Wilson HowardJohn A. FlygareThomas PillowBinqing Wei
    • A61K47/48A61K31/5517C07D519/00C07D487/04
    • A61K47/6869A61K31/5517A61K47/6803A61K47/6851A61K47/6855A61K47/6889A61P35/00C07D487/04C07D487/16C07D519/00
    • Conjugate compounds of formula (A): wherein: R2 is  where R36a and R36b 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 R36a and R36b 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′, NO2, Me3Sn and halo; R7 is independently selected from H, R, OH, OR, SH, SR, NH2, NHR, NRR′, NO2, Me3Sn and halo; Y is selected from formulae A1, A2, A3, A4, A5 and A6: L is a linker connected to a cell binding agent; CBA is the cell binding agent; n is an integer selected in the range of 0 to 48; RA4 is a C1-6 alkylene group; either (a) R10 is H, and R11 is OH, ORA, where RA is C1-4 alkyl; or (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 OSOzM, where z is 2 or 3 and M is a monovalent pharmaceutically acceptable cation; R and R′ are each independently selected from optionally substituted C1-12 alkyl, C3-20 heterocyclyl and C5-20 aryl groups, and optionally in relation to the group NRR′, R and R′ together with the nitrogen atom to which they are attached form an optionally substituted 4-, 5-, 6- or 7-membered heterocyclic ring; wherein R16, R17, R19, R20, R21 and R22 are as defined for R6, R7, R9, R10, R11 and R2 respectively; wherein Z is CH or N; wherein T and T′ are independently selected from a single bond or a C1-9 alkylene, which chain may be interrupted by one or more heteroatoms e.g. O, S, N(H), NMe, provided that the number of atoms in the shortest chain of atoms between X and X′ is 3 to 12 atoms; and X and X′ are independently selected from O, S and N(H).
    • 10. 发明申请
    • SYNTHESIS METHOD AND INTERMEDIATES USEFUL IN THE PREPARATION OF PYRROLOBENZODIAZEPINES
    • 合成方法和中间体有用于制备吡咯烷酮
    • US20140275522A1
    • 2014-09-18
    • US14351166
    • 2012-10-12
    • SPIROGEN SÀRL
    • Philip Wilson HowardArnaud Tiberghien
    • C07K5/062C07F7/18
    • C07K5/06052C07D207/20C07D207/24C07D207/27C07D401/12C07D409/12C07D413/12C07D487/04C07D519/00C07F7/1804Y02P20/55
    • A compound of formula I wherein: R7 is selected from: ORA, where RA is selected from C1-4 saturated alkyl, optionally substituted by phenyl, which may bear a chloro substituent, pyridyl and furanyl; chloro; NH2; —CH2—O—C(═O)Me; R8 is OProto, where Proto is a silicon-based oxygen protecting group orthogonal to Rc; R9 is selected from H, methyl and methoxy; Rs is selected from CF3, (CF2)3CF3, CH3 and (formula 2) and Rc is selected from: (i) C(═O)—ORC1, where RC1 is a saturated C1-4 alkyl group; (ii) —CH2—O—C(═O)RC2, where RC2 is methyl or phenyl; (iii) CH2—O—Si—(RSi1)(RSi2)(RSi3), where RSi1, RSi2, RSi3 are independently selected from C1-6 a saturated alkyl group and a phenyl group; and (iv) C(—YRC3)(—YRC4) where each Y is independently O or S, and where RC3 and RC4 are independently a saturated C1-4 alkyl group, or together form a C2-3 alkylene.
    • 式I的化合物,其中:R 7选自:ORA,其中RA选自C 1-4饱和烷基,任选被苯基取代,可以带有氯取代基,吡啶基和呋喃基; 氯 NH2; -CH 2 -O-C(= O)Me; R8是OProto,其中Proto是与Rc正交的硅基氧保护基; R9选自H,甲基和甲氧基; R 5选自CF 3,(CF 2)3 CF 3,CH 3和(式2),R c选自:(i)C(= O)-ORC1,其中RC1是饱和C 1-4烷基; (ii)-CH 2 -O-C(= O)RC 2,其中RC 2是甲基或苯基; (iii)CH2-O-Si-(RSi1)(RSi2)(RSi3),其中RSi1,RSi2,RSi3独立地选自C1-6饱和烷基和苯基; 和(iv)C(-YRC3)(-YRC4),其中每个Y独立地为O或S,并且其中RC3和RC4独立地为饱和C 1-4烷基,或一起形成C 2-3亚烷基。