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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857654Generated: November 2, 2026

Hydrochloric Acid → HCID 22129662, compound

https://huagongshe.com/reaction/1857654

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium SulfateHCID 24436—
Reactant2-(3,4-Dichlorophenyl)-2-pyrrolidin-1-ylethanamineHCID 16791510—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 22129665HCID 22129665—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22129662HCID 22129662—

Reaction Steps

2-(Pyrrolidin-1-yl)-2-(3,4-dichlorophenyl)ethylamine. A slurry of α-Pyrrolidin-1-yl-3,4-dichlorobenzyl cyanide hydrochloride salt (4.73 g) in tetrahydrofuran (100 mL) was added to a slurry of lithium aluminum hydride (3.23 g) in tetrahydrofuran (35 mL) while maintaining a reflux. The reaction was allowed to reflux 18 hours. The reaction was cooled in an ice bath and treated with aqueous sodium sulfate. The reaction was filtered and evaporated to give a reddish-brown oil. The oil was dissolved in diethylether, treated with hydrochloric acid (g)/diethylether, and evaporated to a red oil which was used directly in subsequent reactions.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06147083
Source datasetuspto-grants-2000_11
ORD IDord-d5089766e337498b8d8db9c1f15c7ffc
Source noteuspto-grants-2000_11