Recent Advances in Pyrazole and Pyrazolo[1,5-a] pyrimidine Derivatives: Synthesis, Biological Activities, and Therapeutic Applications in Cancer and Inflammation
Year: 2025
Type: article
Abstract: Pyrazole and pyrazolo[1,5-a] pyrimidine derivatives represent a significant class of heterocyclic compounds with remarkable pharmacological properties and therapeutic potential. This comprehensive review examines the recent advances in the synthesis and biological evaluation of these compounds, with particular emphasis on their anticancer and anti-inflammatory activities. The unique structural features of pyrazole rings, consisting of five-membered heterocycles with two adjacent nitrogen atoms, provide a versatile scaffold for drug development. Pyrazolo[1,5-a] pyrimidines, characterized by their fused bicyclic system incorporating both pyrazole and pyrimidine rings, have emerged as potent protein kinase inhibitors with significant applications in targeted cancer therapy. This review covers synthetic methodologies including cyclization approaches, microwave-assisted synthesis, and green chemistry methods, as well as their structure-activity relationships. The biological activities discussed encompass anticancer effects through various mechanisms including protein kinase inhibition, tubulin polymerization inhibition, and DNA interaction, alongside anti-inflammatory properties through inhibition of cyclooxygenase and other inflammatory mediators. Recent developments in dual-targeting approaches and multi-kinase inhibition strategies are also highlighted. The review concludes with future perspectives on optimizing these compounds for enhanced therapeutic efficacy and reduced toxicity.
Author: Vishakha Daga*, Amankumar Kansagara
Language: English
Subfield: Organic Chemistry
Field: Chemistry
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7079992140
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