Provided are modified cycloalkyne compounds; and methods of use of such compounds in modifying biomolecules. Embodiments include a cycloaddition reaction that can be carried out under physiological conditions. The cycloaddition reaction involves reacting a modified cycloalkyne with an azide moiety on a target biomolecule, generating a covalently modified biomolecule. The selectivity of the reaction and its compatibility with aqueous environments provide for its application in vivo and in vitro.
提供了经修改的环
炔烃化合物;以及使用这些化合物修改
生物分子的方法。实施例包括可以在生理条件下进行的环加成反应。该环加成反应涉及将经修改的环
炔烃与靶
生物分子上的偶
氮基团反应,生成共价修饰的
生物分子。该反应的选择性及其与
水性环境的兼容性使其适用于体内和体外应用。