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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1842993Generated: November 1, 2026

Hydrochloric Acid → 1-(2-Fluoro-4-nitrophenyl)azetidin-3-ol

https://huagongshe.com/reaction/1842993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,2-Difluoro-4-nitrobenzeneHCID 123053—
Reactant3-HydroxyazetidineHCID 1514290—
SolventTetrahydrofuranHCID 8028—
Product1-(2-Fluoro-4-nitrophenyl)azetidin-3-olHCID 5355167875%

Reaction Steps

To a stirred solution of 1,2-difluoro-4-nitrobenzene (200 mg, 1.25 mmol, 1 eq) in THF (5 mL) was added TEA (0.26 mL, 1.88 mmol, 1.5 eq) and 3-hydroxyazetidine.HCl (205 mg, 1.88 mmol, 1.5 eq) at RT and refluxed for 24 h. THF was evaporated and the residue was washed with water (10 mL) to obtain 1-(2-fluoro-4-nitrophenyl)azetidin-3-ol (200 mg, 75%) as a solid (TLC: EtOAc/PE (3:7), Rf: 0.30).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946204B2
Source datasetuspto-grants-2015_02
ORD IDord-76eb8056079940bb96bea625c783c5b5
Source noteuspto-grants-2015_02