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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850713Generated: October 30, 2026

1,2-Dichloroethane → 1-(Azetidin-1-yl)-2-(3-fluoro-4-hydroxyphenyl)ethanone

https://huagongshe.com/reaction/1850713

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantAzetidineHCID 10422—
ReactantDiisopropylethylamineHCID 81531—
Reactant(3-Fluoro-4-methoxyphenyl)acetic acidHCID 521176—
SolventDimethylformamideHCID 6228—
Product1-(Azetidin-1-yl)-2-(3-fluoro-4-hydroxyphenyl)ethanoneHCID 70819132—

Reaction Steps

To a solution of (3-fluoro-4-methoxyphenyl)acetic acid (0.94 g, 5.52 mmol) in 8 ml anhydrous DMF at RT was added azetidine (0.379 g, 6.63 mmol) and N,N-diisopropylethylamine (2.89 ml, 16.6 mmol), and EDC (1.59 g, 8.29 mmol) was added into the solution and stirred at RT for 4 hrs. The residue was purified by reverse-phase HPLC (SunFire Prep C18 OBD 5 um 19×100 mm column; 10-100% acetonitrile in 0.1% formic acid in water gradient), to give the title compound. LC/MS (m/z) 210.2 (M+15)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957062B2
Source datasetuspto-grants-2015_02
ORD IDord-ebc8fcbe511745db9b3192eec2225476
Source noteuspto-grants-2015_02