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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2097221Generated: October 27, 2026

1,2-Dichloroethane → Tert-butyl 3-(isoquinolin-6-ylamino)-3-oxo-1-(thiophen-3-yl)propylcarbamate

https://huagongshe.com/reaction/2097221

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant6-AminoisoquinolineHCID 588991—
Reactant3-((tert-Butoxycarbonyl)amino)-3-(thiophen-3-yl)propanoic acidHCID 2764536—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPyridineHCID 1049—
ProductTert-butyl 3-(isoquinolin-6-ylamino)-3-oxo-1-(thiophen-3-yl)propylcarbamateHCID 59161737—

Reaction Steps

To 3-(tert-butyoxcarbonylamino)-3-(thiophen-3-yl)propanoic acid (E4) in pyridine was added EDC, DMAP, and 6-aminoisoquinoline. The solution was stirred for 10 hours at room temperature. The mixture was poured into NaHCO3(sat) and extracted with EtOAc, dried (Na2SO4), filtered, and evaporated. Column chromatography (SiO2, 5% MeOH/CH2Cl2) gave pure tert-butyl 3-(isoquinolin-6-ylamino)-3-oxo-1-(thiophen-3-yl)propylcarbamate (E5).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450344B2
Source datasetuspto-grants-2013_05
ORD IDord-2ab615a3e77a41f49b556112940714fa
Source noteuspto-grants-2013_05