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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2368879Generated: November 1, 2026

1,2-Dichloroethane → (E)-3-(dimethylamino)-5-(4-hydroxy-3,5-dimethylstyryl)-N-propylbenzamide

https://huagongshe.com/reaction/2368879

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantPropylamineHCID 7852—
ReactantHOAtHCID 181649—
Reactant(E)-3-(dimethylamino)-5-(4-(methoxymethoxy)-3,5-dimethylstyryl)benzoic acidHCID 67262210—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product(E)-3-(dimethylamino)-5-(4-hydroxy-3,5-dimethylstyryl)-N-propylbenzamideHCID 67256446—

Reaction Steps

To a solution of 5 (80 mg, 0.225 mmol), EDC (88 mg, 0.45 mmol), HOAT (61.2 mg, 0.45 mmol), and DMAP (5.5 mg, 0.045 mmol) in 2 mL of DMF was added propylamine (37.8 □L, 0.45 mmol) at room temperature. The reaction mixture was stirred overnight (about 18 hours) and diluted with EtOAc. The solution was washed with brine and dried with Na2SO4. The solution was filtered and concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08703815B2
Source datasetuspto-grants-2014_04
ORD IDord-2202c4e260094d93a5bcdcb72b704ca9
Source noteuspto-grants-2014_04