Benzoxazole is an important heterocyclic moiety widely present in various bioactive compounds. This review highlights recent advances in innovative synthetic methodologies and underscores the broad biological potential of the benzoxazole framework. Benzoxazole derivatives have been extensively studied for their diverse pharmacological activities. Research demonstrates that these compounds exhibit antiviral, anti-HIV, analgesic, antifungal, antitubercular, anticancer, anticonvulsant, antioxidant, anti-leishmanial, anti-inflammatory, and hypoglycaemic effects, indicating their versatility as therapeutic agents. Beyond these effects, benzoxazole scaffolds have shown the ability to inhibit key enzymes, including tyrosinase and cholesterol ester transfer protein, further enhancing their therapeutic relevance. The structural flexibility of the benzoxazole ring allows for various chemical modifications, enabling the design of novel derivatives with optimised pharmacokinetic and pharmacodynamic properties. Additionally, ongoing studies focus on Structure–Activity Relationship (SAR) analyses to identify potent and selective drug candidates. Collectively, these findings highlight the significance of benzoxazole derivatives as promising scaffolds for drug discovery and development. The combination of broad-spectrum biological activities, enzyme inhibition capabilities, and synthetic versatility positions benzoxazole as a valuable framework for the design of safe, effective, and targeted therapeutic agents. This review emphasises that further exploration and optimisation of benzoxazole-based compounds could yield innovative treatments for multiple diseases, reinforcing the importance of this heterocyclic system in medicinal chemistry research.
Verma et al. (Wed,) studied this question.