The present invention relates generally to effective drug-linker constructs suitable for conjugation with ligands. The present invention also discloses methods of conjugating these constructs with peptides to form the compound of formula I. These methods are readily extended to any hydroxyl, amine or sulfur bearing biologically active molecules.
B—X—L
1
—(L
2
)
m
—(L
3
)
n
—Y—RL I
本发明涉及一般适用于与
配体结合的有效药物-连接物构造。本发明还揭示了将这些构造物与肽共轭形成式I化合物的方法。这些方法可轻松扩展到任何具有羟基、胺基或
硫基的
生物活性分子。B-X-L1-(
L2)m-(L3)n-Y-R L I。