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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1797191Generated: October 30, 2026

Water → HCID 22176563, compound

https://huagongshe.com/reaction/1797191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantButyryl chlorideHCID 8855—
Reactant{2-[4-(3-Aminophenyl)phenyl]-2-fluoropropyl}[(methylethyl)sulfonyl]amineHCID 9863239—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22176563HCID 2217656354.2%

Reaction Steps

Into a 100 mL single-neck flask, 71 mg of butyryl chloride was added dropwise to 200 mg {2-[4-(3-aminophenyl)phenyl]-2-fluoropropyl}[(methylethyl)sulfonyl]amine (prepared in example 5) and 63 mg of triethylamine in THF (25 mL) while stirring under a nitrogen atmosphere at room temperature. The reaction was allowed to stir at this temperature for 2 h. The mixture was then poured into H2O and the desired product was extracted into ethyl acetate. The organic layer was backwashed once with H2O, dried over K2CO3, and concentrated under reduced vacuum to yield 211 mg as an oil. This material was purified via silica gel chromatography employing the Chromatotron, using a 4000 micron rotor and eluting with a solvent of hexane/ethyl acetate 1:1 to yield the title compound (130 mg, 54%) as a white foam. Ion spray M.S. 419.2 (M*−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07034045B1
Source datasetuspto-grants-2006_04
ORD IDord-9ac8a86fa7ed4c86b24359284786a99f
Source noteuspto-grants-2006_04