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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093102Generated: November 4, 2026

Triethylamine → N2-(2-aminophenyl)-N6-pyridin-3-yl-4,7-dihydrothieno[2,3-c]pyridine-2,6(5H)-dicarboxamide

https://huagongshe.com/reaction/2093102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Pyridinylcarbamic acid 4-nitrophenyl esterHCID 10061101—
ReactantN-(2-aminophenyl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-2-carboxamideHCID 58117017—
SolventDimethylformamideHCID 6228—
ProductN2-(2-aminophenyl)-N6-pyridin-3-yl-4,7-dihydrothieno[2,3-c]pyridine-2,6(5H)-dicarboxamideHCID 25230191—

Reaction Steps

To a solution of N-(2-aminophenyl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-2-carboxamide (1.0 eq) in DMF was added Et3N (3.0 eq.) followed by pyridin-3-yl-carbamic acid 4-nitro-phenyl ester (1.0 eq) and reaction was stirred at room temperature overnight. Reaction mixture was then quenched with water and extracted with dichloromethane. The organic layer was separated, dried over anhydrous sodium sulfate, concentrated under reduced pressure to afford crude product, which, on purification by column chromatography afforded the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440830B2
Source datasetuspto-grants-2013_05
ORD IDord-36e6111cb15f49a3aad7400d85171917
Source noteuspto-grants-2013_05