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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1723823Generated: November 2, 2026

Triethylamine → HCID 86614580, compound

https://huagongshe.com/reaction/1723823

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthenesulfonyl chloride, 2-phenyl-HCID 107500—
Reactant1-[4-(1,1,2,2-Tetrafluoroethoxy)phenyl]piperazineHCID 54432185—
SolventDichloromethaneHCID 6344—
ProductHCID 86614580HCID 86614580—

Reaction Conditions

Temperature0 °C

Reaction Steps

1-[4-(1,1,2,2-tetrafluoroethoxy)phenyl]piperazine (1.39 g, 0.005 mol) was dissolved in DCM (250 ml) and triethylamine (2.1 ml, 0.015 mol) was added. This was cooled to 0° C. and styrene sulphonyl chloride (CAS Number 52147-97-4, 1.11 g, 0.0055 mol) was added. Allowed to reach ambient temperature and stirred overnight. Washed with H2O and separated off the organic phase. Dried over MgSO4, filtered and evaporated to dryness to an oil which was purified by flash column chromatography (Merck 9385 silica), eluting with 80% iso-hexane/ethyl acetate to yield 1-[(-2-phenylvinyl)sulphonyl]-4-[4-(1,1,2,2-tetrafluoroethoxy)phenyl]piperazine as a yellow solid. Yield 650 mg (25%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07485644B2
Source datasetuspto-grants-2009_02
ORD IDord-7dcf637165eb438796ab25ddcf0ecb32
Source noteuspto-grants-2009_02