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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325045Generated: October 30, 2026

Water → HCID 69592328, compound

https://huagongshe.com/reaction/325045

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantEthyl AcetateHCID 8857—
Reactant2-Chlorobenzenesulfonyl chlorideHCID 76187—
ReactantHCID 22033482HCID 22033482—
ProductHCID 69592328HCID 6959232878%

Reaction Steps

2-Chlorophenylsulfonyl chloride (0.152 g; 0.72 mmol) was added to a cooled solution (ice:water temperature) of amino-3-[2-(4-cyanophenyl)ethoxy]-5-methylbenzene (0.16 g; 0.60 mmol; from Example 17(iii) above) in pyridine (5 mL), and the resultant orange solution was stirred for 4 hours. Addition of H2O (30 mL), extraction with EtOAc, drying (MgSO4), evaporation of the solvent, and purification by flash chromatography (SiO2; 25-33% EtOAc:hexane) yielded 0.20 g (78%) of the sub-title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06221898B1
Source datasetuspto-grants-2001_04
ORD IDord-e072756cf4ff493bb7a971d2b5e3791f
Source noteuspto-grants-2001_04