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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323983Generated: October 27, 2026

Hydrazine hydrate (1:1) → 2-[2-(4-Chlorophenyl)-1,3-dioxolan-2-yl]ethylamine

https://huagongshe.com/reaction/323983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant3,4'-DichloropropiophenoneHCID 77550—
ReactantPhthalimide potassium saltHCID 24194345—
SolventEthylene GlycolHCID 174—
Product2-[2-(4-Chlorophenyl)-1,3-dioxolan-2-yl]ethylamineHCID 18349684—

Reaction Steps

3,4′-Dichloropropiophenone was treated with potassium phthalimide, the product treated with ethylene glycol and then this product cleaved with hydrazine hydrate following the methods described in J. Org. Chem. 1972, 221-225, to give 2-[2-(4-chlorophenyl)-1,3-dioxolan-2-yl]ethylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06215001B1
Source datasetuspto-grants-2001_04
ORD IDord-78c26d7de5994014a8deda8e578241a8
Source noteuspto-grants-2001_04