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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1042655Generated: November 1, 2026

Thionyl Chloride → 3-Nitro-5-(trifluoromethyl)benzoyl chloride

https://huagongshe.com/reaction/1042655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-Nitro-5-(trifluoromethyl)benzoic acidHCID 616602—
Product3-Nitro-5-(trifluoromethyl)benzoyl chlorideHCID 22608399—

Reaction Steps

A solution of thionyl chloride (30 ml) and 3-nitro-5-(trifluoromethyl)benzoic acid (10 g) was heated to reflux for 2 h. The reaction mixture was concentrated under reduced pressure and azeotroped with toluene (10 ml—removed under reduced pressure) to afford 3-nitro-5-(trifluoromethyl)benzoyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08557996B2
Source datasetuspto-grants-2013_10
ORD IDord-8c96f968b55f49029bd9be4cd9d70eef
Source noteuspto-grants-2013_10