(2S,4R)-1-tert-Butyl-2-ethyl-4-aminopyrrolidine-1,2-dicarboxylate hydrochloride is a chemical compound featuring a pyrrolidine ring substituted with a tert-butyl group at position 1, an ethyl group at position 2, and an amino group at position 4. Synthesized through specific chemical processes, this compound typically presents as a solid material. It holds significance in organic synthesis and medicinal chemistry research.