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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235655Generated: October 27, 2026

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

https://huagongshe.com/reaction/2235655

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 numberUS07714008B2
Source datasetuspto-grants-2010_05
ORD IDord-9f7b1846c959464b92b04f8021d2c76a
Source noteuspto-grants-2010_05