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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 11238Generated: October 29, 2026

Thionyl Chloride → HCID 17851141, compound

https://huagongshe.com/reaction/11238

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 21972640HCID 21972640—
SolventDimethylformamideHCID 6228—
ProductHCID 17851141HCID 17851141100.6%

Reaction Steps

To 5-(4-fluorobenzyl)-2-furan carboxylic acid (450 mg, 2 mmol) were added thionylchloride (1 ml, 13.7 mmol) and DMF (0.025 ml). The mixture was stirred for 30 minutes at room temperature. The excess amount of thionylchloride was evaporated. The precipitated residue was washed with n-hexane to give crude 5-(4-fluorobenzyl)-2-furan carboxylic acid chloride (480 mg). NMR(CDCl3) δ: 4.03(2H, s), 6.20(1H, d, J=3.6 Hz), 7.03(2H, t, J=8.7 Hz), 7.19-7.24(2H, m), 7.42(1H, d, J=3.6 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07098201B2
Source datasetuspto-grants-2006_08
ORD IDord-6991e5618fb54c83871f08fecd22030d
Source noteuspto-grants-2006_08