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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1935449Generated: October 31, 2026

Hydrochloric Acid → HCID 22464461, compound

https://huagongshe.com/reaction/1935449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 85786897HCID 85786897—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 22464461HCID 22464461—

Reaction Conditions

Temperature65 °C

Reaction Steps

To a stirred solution of 2-(ethylsulfonyl)benzyltrifluoroacetamide (88 mg, 0.30 mmol) in methanol (11 mL) and water (0.74 mL) was added potassium carbonate (124 mg, 0.90 mmol). The mixture was heated to 65° C. and stirred under Ar overnight. The mixture was then concentrated to a colorless oil which was taken up in EtOAc and washed with a small amount of brine. The aqueous layer was extracted twice with CHCl3 and was then saturated with sodium chloride and further extracted with THF. The combined organic extracts were dried over MgSO4 and concentrated at reduced pressure. The residue was treated with 2 equivalents of 1.0 M HCl in ether. The resulting precipitate was collected by filtration and was dried on a high vacuum line to give the title compound as an off-white solid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06387911B1
Source datasetuspto-grants-2002_05
ORD IDord-19b912a4905f4e86911fde79cb494313
Source noteuspto-grants-2002_05