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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 409409Generated: October 26, 2026

1,2-Dichloroethane → 3-(dimethylamino)-N-(isoquinolin-6-yl)-2-(thiophen-3-yl)propanamide

https://huagongshe.com/reaction/409409

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantSodium BicarbonateHCID 516892—
Reactant6-AminoisoquinolineHCID 588991—
Reactant3-(Dimethylamino)-2-(thiophen-3-yl)propanoic acidHCID 59161746—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPyridineHCID 1049—
Product3-(dimethylamino)-N-(isoquinolin-6-yl)-2-(thiophen-3-yl)propanamideHCID 44602498—

Reaction Steps

To 3-(dimethylamino)-2-(thiophen-3-yl)propanoic acid (E43) in pyridine was added EDC, DMAP, and 6-aminoisoquinoline. The solution was stirred overnight at room temperature. The mixture was poured into NaHCO3 (sat) and extracted with EtOAc. The organics were dried (Na2SO4), filtered, and evaporated. Column chromatography (SiO2, 5-20% MeOH/CH2Cl2) gave pure 3-(dimethylamino)-N-(isoquinolin-6-yl)-2-(thiophen-3-yl)propanamide. The pure compound was taken up in CH2Cl2 and HCl was added. The solvents were evaporated to give pure 3-(dimethylamino)-N-(isoquinolin-6-yl)-2-(thiophen-3-yl)propanamide dihydrochloride (E44).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759388B2
Source datasetuspto-grants-2014_06
ORD IDord-652aaf6297f74aa8a90001db637aa49e
Source noteuspto-grants-2014_06