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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492530Generated: October 31, 2026

Water → HCID 15232186, compound

https://huagongshe.com/reaction/1492530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
ReactantTriethylamineHCID 8471—
ReactantHCID 18950757HCID 18950757—
SolventDichloromethaneHCID 6344—
ProductHCID 15232186HCID 1523218634.4%

Reaction Steps

To 0.19 g (0.74 mM) of methyl 4-[2-amino-2-(3-pyridyl)ethyl]benzoate in 10ml of dichloromethane in solution were added triethylamine (0.13 ml, 0.9 mM) and p-chlorobenzenesulfonyl chloride (0.19 g, 0.9 mM), and stirred overnight at room temperature. After completion of the reaction, water was poured into the reaction mixture, followed by extraction of dichloromethane. The organic phase was then washed in saturated aqueous sodium chloride solution and dried over magnesium sulfate, to distill off the solvent. The residue was subjected to chromatography on a silica gel column, which was then eluted with chloroform to yield 0.11 g of methyl 4-[2-(4-chlorobenzenesulfonamido)-2-(3-pyridyl)ethyl]benzoate. The spectrometric data thereof supports the structure of [26] as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05374641
Source datasetuspto-grants-1994_12
ORD IDord-75008bebbcea45d8a2415a4802009b33
Source noteuspto-grants-1994_12