Targeting biomolecules with reversible covalent chemistry

Area of Science:

• Medicinal Chemistry
• Chemical Biology
• Drug Discovery

Background:

• Biomolecular interactions are typically selective and reversible, avoiding covalent bonds due to dissociation challenges.
• Covalent enzyme inhibitors and molecular probes offer therapeutic potential and target selectivity.
• Reversible covalent chemistry presents a powerful strategy to overcome limitations of traditional covalent interactions.

Purpose of the Study:

• To review recent advancements in reversible covalent chemistry for biological and medicinal applications.
• To document chemical strategies for reversible modification of biological nucleophiles.
• To emphasize the chemical mechanisms and biological utilization of these reversible covalent reactions.

Main Methods:

• Review of literature on recent developments in reversible covalent chemistry.
• Documentation of chemical strategies targeting thiols, alcohols, and amines.
• Analysis of chemical mechanisms underlying reversible covalent reactions.

Main Results:

• Identification of effective chemical strategies for reversible modification of biological nucleophiles.
• Elucidation of mechanisms enabling reversible covalent bond formation and dissociation.
• Demonstration of the utility of reversible covalent compounds in biological and medicinal contexts.

Conclusions:

• Reversible covalent chemistry is a valuable tool in drug design and chemical biology.
• Targeted modification of nucleophiles (thiols, alcohols, amines) with reversible covalent warheads enhances selectivity and therapeutic potential.
• Understanding the underlying chemical mechanisms is crucial for developing novel reversible covalent agents.