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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1397347Generated: October 26, 2026

1,3-Dichloroacetone → HCID 22241447, compound

https://huagongshe.com/reaction/1397347

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-DichloroacetoneHCID 10793—
Reactant3-FluorobenzamideHCID 68000—
SolventTolueneHCID 1140—
ProductHCID 22241447HCID 2224144739.5%

Reaction Conditions

Temperature100 °C

Reaction Steps

1,3-Dichloroacetone (3.65 g, 28.75 mmol) was added to a solution of 3-fluorobenzamide (2 g, 14.37 mmol) in dry toluene (20 mL). The resulting reaction mixture was stirred at 100° C. for 5 h. The reaction mixture was concentrated under reduced pressure and the crude product was purified by column chromatography (silica gel 60-120 mesh, eluent 10% EtOAc in petroleum ether) to afford 4-(chloromethyl)-2-(3-fluorophenyl)oxazole (1.2 g, yield 39%) as a yellow liquid. NMR (300 MHz, CDCl3) δ 7.85-7.83 (m, 1H), 7.77-7.73 (m, 2H), 7.48-7.41 (m, 1H), 7.20-7.14 (m, 1H), 4.58 (d, J=0.9 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901156B2
Source datasetuspto-grants-2014_12
ORD IDord-f2457d88c5a546b69bd2f950fdf0ab55
Source noteuspto-grants-2014_12