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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2296664Generated: October 31, 2026

Triethylamine → HCID 18387738, compound

https://huagongshe.com/reaction/2296664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant4-Thiophen-2-ylphenolHCID 3564197—
SolventAcetonitrileHCID 6342—
ProductHCID 18387738HCID 1838773863.8%

Reaction Steps

To a mixture of 4-(2-thienyl)phenol (1.76 g) and triethylamine (1.50 g) in MeCN (10 ml) was added dropwise methanesulfonylchloride (1.26 g) with ice-cooling. The mixture was stirred for 1 hour, then for 1 hour at ambient temperature. The resulting mixture was concentrated and diluted with a mixture of AcOEt and H2O to separate solid. The separated solid was recovered and washed with H2O and AcOEt to give 1.62 g of 2-(4-methanesulfonyloxyphenyl)thiophene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06489324B2
Source datasetuspto-grants-2002_12
ORD IDord-e0879b8c66214638a8679d813f473f7f
Source noteuspto-grants-2002_12