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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 221206Generated: October 30, 2026

Hydrochloric Acid → HCID 86598843, compound

https://huagongshe.com/reaction/221206

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
Reactant4-(Trifluoromethyl)benzenesulfonyl chlorideHCID 2777399—
ReactantHCID 18943538HCID 18943538—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86598843HCID 86598843—

Reaction Steps

1 g (2.68 mmol) of 3-(trifluoroacetyl)-2,3,4,5-tetrahydro-1H-3-benzazepine-7-amine and 947 mg (3.87 mmol) of 4-(trifluoromethyl)benzenesulfonyl chloride were dissolved in 20 ml of tetrahydrofuran at room temperature, and 1.62 ml (11.62 mmol) of triethylamine were added dropwise to the solution, which was stirred at room temperature overnight. After evaporation of the solvent, 20 ml of water were added and acidified with 1 mol of hydrochloric acid, and the aqueous phase was extracted with 50 ml of diethyl ether. The residue obtained after drying with sodium sulfate and after removal of the solvent was separated by column chromatography (cyclohexane/ethyl acetate 6:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207160B2
Source datasetuspto-grants-2012_06
ORD IDord-8ab98ca6dad843e9a9ab0576dcf13d50
Source noteuspto-grants-2012_06