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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1797194Generated: November 1, 2026

Water → HCID 22176531, compound

https://huagongshe.com/reaction/1797194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzoyl chlorideHCID 7412—
ReactantTriethylamineHCID 8471—
ReactantHCID 22176564HCID 22176564—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22176531HCID 2217653180.9%

Reaction Steps

Into a 100 mL single-neck flask, 77 mg of benzoyl chloride was added dropwise to 135 mg of [2-(4-aminophenyl)-2-hydroxypropyl][(methylethyl)sulfonyl]amine and 56 mg of triethylamine in THF (20 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 233 mg as a solid. This material was purified via silica gel chromatography employing the Chromatotron, using a 2000 micron rotor and eluting with a solvent of ethyl acetate to yield the intermediate title compound (151 mg, 80%) as a white solid. Ion spray M.S. 375.2 (M*−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07034045B1
Source datasetuspto-grants-2006_04
ORD IDord-8409b67a845d4554a8ba89c0720409ea
Source noteuspto-grants-2006_04