Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2109488Generated: October 29, 2026

Chloroacetyl chloride → (2S,4S)-1-(2-Chloroacetyl)-4-fluoropyrrolidine-2-carbonitrile

https://huagongshe.com/reaction/2109488

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
Reactant2-Pyrrolidinecarboxamide, 4-fluoro-, hydrochloride (1:1), (2S,4S)-HCID 45158917—
Product(2S,4S)-1-(2-Chloroacetyl)-4-fluoropyrrolidine-2-carbonitrileHCID 57518632—

Reaction Steps

According to the process for producing (2S,4S)-1-(2-bromoacetyl)-4-fluoropyrrolidine-2-carbonitrile described in WO02/38541 pamphlet, (2S,4S)-4-fluoropyrrolidine-2-carboxamide hydrochloride (5.00 g) and chloroacetylchloride (2.60 mL) were used to obtain (2S,4S)-1-(2-chloroacetyl)-4-fluoropyrrolidine-2-carbonitrile (4.96 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514571B2
Source datasetuspto-grants-2009_04
ORD IDord-a8044dda3cd04a6ca641af176c8a443f
Source noteuspto-grants-2009_04