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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2219417Generated: November 2, 2026

Thionyl Chloride → HCID 87393347, compound

https://huagongshe.com/reaction/2219417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 57457706HCID 57457706—
CatalystDimethylformamideHCID 6228—
ProductHCID 87393347HCID 87393347100%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a suspension of 3-(4-fluoro-phenyl)-5-methoxymethyl-isoxazole-4-carboxylic acid (2.51 g, 10.0 mmol) in thionyl chloride (4.0 mL) was added two drops of DMF, and the resulting reaction mixture was heated at 60° C. for 3 h. After cooling to room temperature, the mixture was concentrated under reduced pressure to afford the crude title compound (2.7 g, 100%) which was obtained as a light yellow liquid and used directly in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07414061B2
Source datasetuspto-grants-2008_08
ORD IDord-a9ec97fac5e5479aaee5248dc5973f08
Source noteuspto-grants-2008_08