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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492536Generated: October 31, 2026

Water → HCID 15232188, compound

https://huagongshe.com/reaction/1492536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Chlorobenzenesulfonyl chlorideHCID 7398—
ReactantTriethylamineHCID 8471—
ReactantHCID 18950756HCID 18950756—
SolventDichloromethaneHCID 6344—
ProductHCID 15232188HCID 1523218855.2%

Reaction Steps

To 0.11 g of methyl 4-[2-amino-2- (3-pyridyl)ethyl]phenylacetate in 10 ml of dichloromethane were added 0.07 ml of triethylamine (0.07 ml) and 0.11 g of p-chlorobenzenesulfonyl chloride, and stirred overnight at room temperature. After completion of reaction, water was added to the reaction mixture, which was then extracted with dichloromethane, followed by washing in saturated aqueous sodium chloride solution and dried over magnesium sulfate to obtain residue of 0.31 g. The residue was subjected to chromatography on a silica gel column, which was then eluted with chloroform-methanol (10:1 v/v) to produce 0.1 g of methyl 4-[2-(4-chlorobenzenesulfonamido)-2-(3-pyridyl)ethyl]phenylacetate. The spectrometric data thereof supports the structure of [28] as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05374641
Source datasetuspto-grants-1994_12
ORD IDord-a896c07a5a8849b2b0db89362360ce74
Source noteuspto-grants-1994_12