申请人:FEMTOGENIX LTD
公开号:WO2017194960A1
公开(公告)日:2017-11-16
The invention relates to compound of formula (I): A-X1-L-X2-B and salts, solvates and tautomers thereof, which are useful as medicaments, in particular as anti-proliferative agents and for use as a drug in an antibody-drug conjugate; wherein A is a group selected from (A1), (A2), (A3), (A4) and (A5); X1 and X2 are independently selected from O, S, NR28, CR28R29, CR28R29O, C(=O), C(=O)NR28, NR28C(=O), C(O)-RA-C(O)-NH, C(O)-RA-NH-C(O), C(O) -NH-RA-C(O), NH-C(O)-RA-C(O), NH-C(O)-RA-C(O)-NH, NH-C(O)-RA-NH-C(O), C(O)-NH-RA-NH-C(O), C(O)-NH-RA-C(O)-NH, O-C(O) and C(O)-O or is absent; L is selected from an amino acid, a peptide chain having from 2 to 12 amino acids, a paraformaldehyde chain –(OCH2)1-24-, a polyethylene glycol chain -(OCH2CH2)1-12- and –(CH2)m-Y6-(CH2)n- wherein Y6 is selected from –(CH2)z- and a group (L1) a group (L1) that is selected from arylene, monocyclic heteroarylene, monocyclic cycloalkylene, monocyclic cycloalkenylene and monocyclic heterocyclylene groups optionally substituted with up to three optional substituent groups; and B is a polycyclic group selected from (B1), (B2) and (B3).
该发明涉及化合物的公式(I):A-X1-L-X2-B及其盐、溶剂合物和互变异构体,其作为药物具有实用性,特别是作为抗增殖剂并用作抗体药物结合物中的药物;其中A是从(A1)、(A2)、(A3)、(A4)和(A5)中选择的基团;X1和X2分别选择自O、S、NR28、CR28R29、CR28R29O、C(=O)、C(=O)NR28、NR28C(=O)、C(O)-RA-C(O)-NH、C(O)-RA-NH-C(O)、C(O)-NH-RA-C(O)、NH-C(O)-RA-C(O)、NH-C(O)-RA-C(O)-NH、NH-C(O)-RA-NH-C(O)、C(O)-NH-RA-NH-C(O)、C(O)-NH-RA-C(O)-NH、O-C(O)和C(O)-O或者不存在;L选择自氨基酸、具有2至12个氨基酸的肽链、对甲醛链-(OCH2)1-24-、聚乙二醇链-(OCH2CH2)1-12-和-(CH2)m-Y6-(CH2)n-,其中Y6选择自-(CH2)z-和一个基团(L1),该基团(L1)选择自芳基、单环杂芳基、单环环烷基、单环环烯烃基和单环杂环烷基,可选地取代高达三个可选取代基团;B是从(B1)、(B2)和(B3)中选择的多环基团。