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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 36548Generated: October 25, 2026

Thionyl Chloride → 3-(3-Pyridyl)acryloyl chloride hydrochloride

https://huagongshe.com/reaction/36548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-(3-Pyridinyl)-2-propenoic acidHCID 101984—
SolventBenzeneHCID 241—
Product3-(3-Pyridyl)acryloyl chloride hydrochlorideHCID 71360027—

Reaction Steps

67 ml of benzene was added to 10 grams of 3-(3-pyridyl)-acrylic acid. 8.1 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-c47a2810ac0e4dcd8f71084b2669a25f
Source noteuspto-grants-1995_05