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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 522894Generated: October 26, 2026

2,4-Dichloropyrimidine → 2-Chloro-4-(3-(4-fluorophenoxy)azetidin-1-yl)pyrimidine

https://huagongshe.com/reaction/522894

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DichloropyrimidineHCID 77531—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-(4-Fluorophenoxy)azetidine hydrochlorideHCID 21428732—
SolventIsopropanolHCID 3776—
Product2-Chloro-4-(3-(4-fluorophenoxy)azetidin-1-yl)pyrimidineHCID 8668524983.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

To 2,4-dichloropyrimidine (200.0 mg, 1.342 mmol) in 2-propanol (7 mL) at 0° C. was added N-ethyl-N-isopropylpropan-2-amine (0.702 mL, 4.03 mmol) followed by 3-(4-fluorophenoxy)azetidine hydrochloride (273 mg, 1.342 mmol). The resulting reaction mixture was stirred at 0° C. for 10 min then at RT for 41 h and concentrated. Purification of the crude product was done using MPLC (25 g cartridge, 40 g column, 0 to 60% EtOAc-hexanes) to give 2-chloro-4-(3-(4-fluorophenoxy)azetidin-1-yl)pyrimidine (314.2 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09334269B2
Source datasetuspto-grants-2016_05
ORD IDord-dccf79d6a0e74c7b9c02bc14fdfccd58
Source noteuspto-grants-2016_05