Used primarily as a key intermediate in the synthesis of angiotensin II receptor antagonists, particularly in the production of antihypertensive drugs like telmisartan. Its structure enables effective binding to biological targets involved in blood pressure regulation. It plays a critical role in enhancing the pharmacokinetic and pharmacodynamic properties of the final drug product, contributing to improved metabolic stability and receptor selectivity. Commonly employed in pharmaceutical research and development for creating long-acting treatments for hypertension and related cardiovascular conditions.