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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675316Generated: October 27, 2026

Triethylamine → 2-(Chloromethyl)-3-methyl-5-[4-(trifluoromethyl)phenyl]thiophene

https://huagongshe.com/reaction/1675316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThionyl ChlorideHCID 24386—
Reactant[3-Methyl-5-(4-trifluoromethylphenyl)thien-2-yl]methanolHCID 21986444—
SolventDichloromethaneHCID 6344—
Product2-(Chloromethyl)-3-methyl-5-[4-(trifluoromethyl)phenyl]thiopheneHCID 15946281—

Reaction Steps

To a solution of 62.6 (63 mg, 0.23 mmol) in DCM (2.3 mL) were added triethylamine (32 μL, 0.23 mmol) and thionyl chloride (25 μL, 0.35 mmol) at room temperature. The mixture was stirred overnight and concentrated to afford 62.7. The crude product was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003648B2
Source datasetuspto-grants-2011_08
ORD IDord-cfedaa58355d466b95abaef9c1ba0e3d
Source noteuspto-grants-2011_08