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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1279598Generated: November 1, 2026

Water → HCID 12017670, compound

https://huagongshe.com/reaction/1279598

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
ReactantHCID 12017669HCID 12017669—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
ProductHCID 12017670HCID 1201767043.1%

Reaction Steps

To a solution of methyl 4-(2-amino-5-chlorophenylmethoxy)benzoate (450 mg; prepared in Reference Example 10.) in methylene chloride (4 ml), pyridine (0.24 ml) and 4-chlorobenzenesulfonylchloride (380 mg) were added. The mixture was stirred for 21 hour. To the reaction mixture, water was added. The mixture was extracted with ethyl acetate. The organic layer was washed, dried over and concentrated under the reduced pressure. The residue was purified by recrystallization from hexane-AcOEt mixture solvent to give the title compound (310 mg) having the following physical data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06448290B1
Source datasetuspto-grants-2002_09
ORD IDord-2654c58d3c6c447cb7a9fb7e1d58ee51
Source noteuspto-grants-2002_09