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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 975008Generated: 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/975008

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 numberUS05607953
Source datasetuspto-grants-1997_03
ORD IDord-b250f5a3ce1b4366a25bd1e78bb20778
Source noteuspto-grants-1997_03