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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773595Generated: November 1, 2026

Water → HCID 58056236, compound

https://huagongshe.com/reaction/1773595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 58056181HCID 58056181—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58056236HCID 5805623667.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 3-(1-azido-ethyl)-1-(4-chloro-2-nitro-phenyl)-pyrrolidine (214 mg, 0.7 mmol), triphenylphosphine (500 mg) and water (0.171 mL) in tetrahydrofuran (20 mL) was heated at 50° C. overnight. The resulting mixture was evaporated under reduced pressure; the residue was diluted with ethyl acetate, washed twice with water and once with brine, dried over anhydrous sodium sulfate, filtered and evaporated under reduced pressure. The crude residue was purified by flash chromatography (DCM/MeOH) to give 127 mg (65% yield) of 1-[1-(4-chloro-2-nitro-phenyl)-pyrrolidin-3-yl]-ethylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255110B2
Source datasetuspto-grants-2016_02
ORD IDord-96c09f4c499647c0bc57bf20bab807d0
Source noteuspto-grants-2016_02