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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760925Generated: November 1, 2026

Hydrazine hydrate (1:1) → 2-(2-Chlorophenoxy)Ethylamine

https://huagongshe.com/reaction/1760925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-[2-(2-chlorophenoxy)ethyl]isoindole-1,3-dioneHCID 2709110—
SolventHydrochloric AcidHCID 313—
Product2-(2-Chlorophenoxy)EthylamineHCID 2735788—

Reaction Steps

21.0 grams (0.071 ml) of N-[2-(2-chlorophenoxy)ethyl]phthalimide and 3.55 grams (0.071 mol) of hydrazine hydrate are dissolved in 70 ml of moisture-free alcohol for heating and diffusing over 45 minutes. And stirred with 20 ml 18% HCl heat for diffusing over 1.0 hour. Upon cooling, after filtrating the extracted solids, 20% NaOH is added to alkalize. The mixed solution's organic layer is extracted with chloroform and filtrating the extracted solids with potassium carbonate solution. The generated product is filled into silica gel columns utilizing the ratio of ethyl acetate as the diluent; upon purification, 2-(2-chlorophenoxy) ethylamine is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06846826B2
Source datasetuspto-grants-2005_01
ORD IDord-e46dac1163774738b5e3b287f5c278be
Source noteuspto-grants-2005_01