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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 36547Generated: October 25, 2026

Thionyl Chloride → 3-(2-Thienyl)acryloylchloride

https://huagongshe.com/reaction/36547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-Thiophen-2-ylprop-2-enoic acidHCID 92868—
SolventBenzeneHCID 241—
Product3-(2-Thienyl)acryloylchlorideHCID 53411288—

Reaction Steps

65 ml of benzene was added to 10 grams of 3-(2-thienyl)acrylic acid. 7.8 ml of thionyl chloride was added dropwise slowly thereto at ambient temperature. The temperature was elevated to 70° C. and the heating was continued until foaming ceased. Benzene and thionyl chloride were distilled off and the residue was dried thoroughly under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05415780
Source datasetuspto-grants-1995_05
ORD IDord-13187ea360704606860b8bea6a1572de
Source noteuspto-grants-1995_05