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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492568Generated: October 31, 2026

Ethanol → HCID 67823296, compound

https://huagongshe.com/reaction/1492568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 86748335HCID 86748335—
SolventEthyl AcetateHCID 8857—
ProductHCID 67823296HCID 67823296—

Reaction Steps

To 0.60 g of 4-[1-(4-chlorobenzenesulfonamido)-3-(3-pyridyl)-2-propyl]-α-methylcinnamic acid thionyl chloride and stirred for one hour. To the mixture was added 5 ml of ethanol at 0° C., and stirred for three hours, followed by dropwise addition of saturated aqueous sodium hydrogencarbonate and extraction with ethyl acetate and then further washing in saturated aqueous sodium chloride solution, and dried over magnesium sulfate to distill off the solvent. The residue obtained was subjected to chromatography on a silica gel column, and from a fraction eluted with methanol-methylene chloride (5:95 v/v) was obtained 0.49 g of ethyl 4-[1-(4-chlorobenzenesulfonamido)-3-(3-pyridyl)-2-propyl]-α-methylcinnamate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05374641
Source datasetuspto-grants-1994_12
ORD IDord-a07d1d3168814765a974ef1bf95bcaf9
Source noteuspto-grants-1994_12