[EN] QUATERNARY AMINE COMPOUNDS AND ANTIBODY-DRUG CONJUGATES THEREOF<br/>[FR] COMPOSÉS D'AMINE QUATERNAIRE ET CONJUGUÉS ANTICORPS-MÉDICAMENT DE CEUX-CI
申请人:GENENTECH INC
公开号:WO2016090050A1
公开(公告)日:2016-06-09
This invention relates to antibody-drug conjugates represented by Formula (I) Ab- (L-D)p, Ab is an antibody; p is 1-8; L-D is a chemical moiety represented by the following formula -Str-(Pep)-Sp-D; Str is a stretcher unit covalently attached to Ab; Pep is a linker; D is anti-tumor agent represented by the following formula wherein R<20>and R<30>are each independently Ct-C6alkyl, and R<10>is a non-hydrogen substituent; or R<30>is C1-C6alkyl, and R<10>and R<20>together with the N form a substituted C3-C7heterocycloalkyl ring; or R<3>° is absent, and R<10>and R<20>together with the N form a substituted heteroaryl ring; Sp-D is a spacer moiety of fomula: This invention also relates to a method of treating cancer, use of antibody-drug conjugates of Formula (I) in therapy, and use of antibody-drug conjugates of Formula (I) in manufacturing a medicament for treating cancer. This invention also relates to method of preparing antibody-drug conjugates of Formula (I).
这项发明涉及由公式(I)Ab-(L-D)p表示的抗体药物偶联物,其中Ab是抗体;p为1-8;L-D是由以下公式表示的化学基团-Str-(Pep)-Sp-D;Str是共价连接到Ab的延伸单元;Pep是连接剂;D是由以下公式表示的抗肿瘤剂,其中R20和R30分别独立为C1-C6烷基,R10是非氢取代基;或R30为C1-C6烷基,且R10和R20与N一起形成取代的C3-C7杂环烷基环;或R3°不存在,且R10和R20与N一起形成取代的杂芳基环;Sp-D是公式的间隔基团:这项发明还涉及一种治疗癌症的方法,使用公式(I)的抗体药物偶联物进行治疗,以及使用公式(I)的抗体药物偶联物制造治疗癌症药物的用途。这项发明还涉及制备公式(I)的抗体药物偶联物的方法。