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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093092Generated: November 2, 2026

Triethylamine → N2-(2-aminophenyl)-N5-pyridin-3-yl-6,7-dihydrothieno[3,2-c]pyridine-2,5(4H)-dicarboxamide

https://huagongshe.com/reaction/2093092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPhenyl pyridin-3-ylcarbamateHCID 6935890—
ReactantN-(2-aminophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxamideHCID 58117019—
SolventDimethylformamideHCID 6228—
ProductN2-(2-aminophenyl)-N5-pyridin-3-yl-6,7-dihydrothieno[3,2-c]pyridine-2,5(4H)-dicarboxamideHCID 25231181—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of N-(2-aminophenyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxamide (1.0 eq) obtained in step VIII in DMF was treated with Pyridin-3-yl-carbamic acid phenyl ester (1.0 eq) in presence of base like Et3N and stirred at 50° C. for 8 h Reaction was then quenched with water and extracted with ethyl acetate and the organic layer was separated, dried over anhydrous Na2SO4 and 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-a13f3e2878a64fa6831d376bbfc519c2
Source noteuspto-grants-2013_05