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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660121Generated: October 29, 2026

Hydrogen chloride-ethyl acetate → HCID 66657204, compound

https://huagongshe.com/reaction/660121

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
ReactantHCID 66657182HCID 66657182—
ProductHCID 66657204HCID 66657204191.9%

Reaction Steps

3(S)-[(3-chloro-4-fluorophenyl)-(4-methanesulfonylphenyl)amino]pyrrolidine-1-carboxylic acid tert-butyl ester (0.42 g, 0.9 mmol) was added to 4 N hydrochloric acid/ethyl acetate, followed by stirring at room temperature for one hour. The reaction solution was concentrated to dryness under reduced pressure to thereby obtain 0.35 g of white powdery (3-chloro-4-fluorophenyl)-(4-methanesulfonylphenyl)-(S)-pyrrolidin-3-ylamine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084442B2
Source datasetuspto-grants-2011_12
ORD IDord-6bded613eed94c2ea86c42f256a699f8
Source noteuspto-grants-2011_12