Used as a key intermediate in the synthesis of prostaglandin analogs, particularly in the production of ophthalmic drugs like latanoprost and other prostaglandin-based therapeutics. Its chiral cyclopentenyl structure with a protected hydroxymethyl group allows selective functionalization, enabling efficient and stereocontrolled assembly of the prostaglandin core. The tert-butyl carbamate (Boc) group provides amine protection during multi-step syntheses, ensuring compatibility with various reaction conditions while allowing deprotection under mild acidic conditions. Widely utilized in pharmaceutical research and development for glaucoma treatments and other conditions requiring intraocular pressure regulation.