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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2258520Generated: November 1, 2026

Pyridine → HCID 22922196, compound

https://huagongshe.com/reaction/2258520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2,2-Dimethylsuccinic anhydrideHCID 87067—
ReactantHCID 22922147HCID 22922147—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 22922196HCID 22922196—

Reaction Steps

To a mixture of 7-chloro-2-(5-aminobenzofuran-2-yl)-quinoline (0.28 g) and pyridine (0.12 ml) in a mixture of dichloromethane (10 ml) and N,N-dimethylformamide (20 ml), 2,2-dimethylsuccinic anhydride was added dropwise at ambient temperature- After being stirred at ambient temperature for 1 day, the resulting mixture was poured into ice-water. The appeared precipitates were collected by filtration, washed with water and recrystallized from ethanol to give 7-chloro-2-[5-(3-carboxy-3-methylbutyrylamino)benzofuran-2-yl]quinoline (0.13 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05661159
Source datasetuspto-grants-1997_08
ORD IDord-7afc07b67a7a43eab38df450791c082e
Source noteuspto-grants-1997_08