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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1669996Generated: October 29, 2026

Hydrochloric Acid → (S)-1-Cbz-3-Aminopyrrolidine

https://huagongshe.com/reaction/1669996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzyl (3S)-3-[(tert-butoxycarbonyl)amino]pyrrolidine-1-carboxylateHCID 14555479—
SolventEthyl AcetateHCID 8857—
Product(S)-1-Cbz-3-AminopyrrolidineHCID 151935598.1%

Reaction Steps

The product of Step A, (3S)-1-Cbz-3-(N-BOC-amino)pyrrolidine, (5.26 g, 16.4 mmol) was dissolved in EtOAc (50 mL) and treated with a saturated HCl in EtOAc (15 mL). After the reaction mixture was stirred at rt for 30 min., the volatiles were removed to provide the title compound (4.11 g, 98.1%) as a colorless solid. The crude product was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989634B2
Source datasetuspto-grants-2011_08
ORD IDord-1af6f58688b54344abfdf0b48db895cb
Source noteuspto-grants-2011_08