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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493759Generated: October 26, 2026

Hydrochloric Acid → 5-(4-chlorophenyl)furan-2-carbonyl Chloride

https://huagongshe.com/reaction/1493759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantThionyl ChlorideHCID 24386—
Reactant5-(4-Chlorophenyl)-2-furoic acidHCID 726693—
Product5-(4-chlorophenyl)furan-2-carbonyl ChlorideHCID 2771970—

Reaction Steps

A mixture of 56 g. (0.25 mole) of 5-(p-chlorophenyl)-2-furoic acid and 100 ml. of SOCl2 is refluxed for 31/2 hours so that HCl gas evolves and there is dissolution. The SOCl2 is removed on a rotary evaporator. Benzene is added to the solid residue and is then removed on the rotary evaporator to give 5-(p-chlorophenyl)-2-furoyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05023272
Source datasetuspto-grants-1991_06
ORD IDord-df0a9281d2464af58cff782825a87b9e
Source noteuspto-grants-1991_06