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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1645849Generated: October 26, 2026

N-(1-(2-(3,4-dimethoxyphenyl)ethyl)pyrrolidin-3-yl)phthalimide → 3-Amino-1-(2-(3,4-dimethoxyphenyl)ethyl)pyrrolidine

https://huagongshe.com/reaction/1645849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(1-(2-(3,4-dimethoxyphenyl)ethyl)pyrrolidin-3-yl)phthalimideHCID 15045352—
SolventEthanolHCID 702—
SolventHydrazine hydrate (1:1)HCID 24654—
Product3-Amino-1-(2-(3,4-dimethoxyphenyl)ethyl)pyrrolidineHCID 15045353100.3%

Reaction Steps

1.03 g of N-(1-(2-(3,4-dimethoxyphenyl)ethyl)pyrrolidin-3-yl)phthalimide was dissolved in 50 ml of ethanol, to which 2 ml of hydrazine monohydrate was added and refluxed under heating for 14 hours. The solvent was distilled off and an aqueous diluted solution of sodium hydroxide was added to the residue and extracted with chloroform. After drying with anhydrous magnesium sulfate, the solvent was distilled off, to obtain 0.68 g of the above-captioned compound (yield: 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05177089
Source datasetuspto-grants-1993_01
ORD IDord-7133ce3a17224f1e9223063767953259
Source noteuspto-grants-1993_01