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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1797174Generated: October 31, 2026

Water → HCID 22176532, compound

https://huagongshe.com/reaction/1797174

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Propanesulfonyl chlorideHCID 82408—
ReactantHCID 22176527HCID 22176527—
SolventDichloromethaneHCID 6344—
ProductHCID 22176532HCID 2217653219.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

Into a 250 mL 3 necked flask fitted with a stirrer and thermometer, was added dropwise 2-propanesulfonyl chloride (1.60 g, 0.011 mol) to 1-amino-2-(4-iodophenyl)propan-2-ol (2.77 gm, 0.01 mol) in 125 mL CH2Cl2 while stirring at 0° C. under nitrogen. The reaction was then allowed to warm to room temperature and stirred overnight at this temperature. In the morning, the mixture was poured into H2O and the layers were separated. The organic layer was washed once with H2O, dried over anhydrous Na2SO4, filtered, and concentrated under reduced vacuum. The resulting semi-solid was purified via silica gel chromatography employing the Prep. LC-2000 and eluting with a solvent of Hexane/EtOAc 3:1 to provide the intermediate title compound (744 mg, 19%) as a solid material. FDMS 382 (M*).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07034045B1
Source datasetuspto-grants-2006_04
ORD IDord-5a5562e6d3bc4cf6a97053327f47bb0e
Source noteuspto-grants-2006_04