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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240200Generated: October 29, 2026

Diisopropylethylamine → N-(3-(imidazo[1,2-a]pyridin-2-yl)phenyl)-7-methoxybenzofuran-2-carboxamide

https://huagongshe.com/reaction/240200

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant7-Methoxy-1-benzofuran-2-carboxylic acidHCID 606037—
Reactant3-(Imidazo(1,2-a)pyridin-2-yl)anilineHCID 697021—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventDimethylformamideHCID 6228—
ProductN-(3-(imidazo[1,2-a]pyridin-2-yl)phenyl)-7-methoxybenzofuran-2-carboxamideHCID 44197655—

Reaction Steps

DIEA (49.9 μL, 0.29 mmol) was added to 7-Methoxy-benzofuran-2-carboxylic acid (50 mg, 0.26 mmol) and HATU (108.8 mg, 0.29 mmol) in 1 mL of DMF with constant stirring at room temperature until a clear solution resulted. Subsequently, 3-Imidazo[1,2-a]pyridin-2-yl-phenylamine (54.4 mg, 0.26 mmol) was added and allowed to react overnight when a solid precipitated out of solution. The resulting precipitate was filtered, dried under suction, and finally dried overnight in vacuo to give the final product: LCMS (ESI) m/z 384 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642788B2
Source datasetuspto-grants-2014_02
ORD IDord-c846c3de17664be0922ac4d1ec39d2d2
Source noteuspto-grants-2014_02