Recent progress in prodrug design strategies based on generally applicable modifications.

Area of Science:

• Medicinal Chemistry
• Drug Delivery Systems
• Pharmacology

Background:

• Prodrugs aim to improve drug bioavailability by addressing issues like stability, solubility, and side effects.
• Conventional prodrugs are often discovered serendipitously due to design limitations.
• Many drugs function as prodrugs, requiring in vivo conversion to an active form.

Purpose of the Study:

• To provide an overview of recent advancements in prodrug strategies.
• To highlight versatile modification approaches for prodrug design.
• To focus on prodrugs targeting drugs with carboxylic acid or hydroxyl/amino groups.

Main Methods:

• Review of recent literature on prodrug development.
• Analysis of generally applicable modification strategies.
• Focus on esterification, amidation, and benzylation techniques.

Main Results:

• Recent prodrugs can release parent drugs under physiological conditions, with or without enzymatic action.
• Prodrugs can be designed and synthesized more easily using versatile modification strategies.
• Applicable modifications include esterification, amidation, and benzylation for specific drug functional groups.

Conclusions:

• Prodrug design has become more versatile, moving beyond trial-and-error discovery.
• Generally applicable modification strategies facilitate the development of improved prodrugs.
• These advancements hold promise for enhancing drug efficacy and patient compliance.