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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 503602Generated: October 30, 2026

Dimethylformamide → 4-Chloroquinoline-6-carbonitrile

https://huagongshe.com/reaction/503602

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant4-Chloro-6-iodoquinolineHCID 11173778—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystHCID 178418397HCID 178418397—
Product4-Chloroquinoline-6-carbonitrileHCID 20493581—

Reaction Conditions

Temperature50 °C

Reaction Steps

A pyrex reaction tube was charged with Pd(PPh3)4(200 mg, 173 μmol), 4-chloro-6-iodoquinoline (1.00 g, 3454 μmol), zinc cyanide (406 mg, 3454 μmol) and DMF. The tube was purged with argon, sealed, and the heterogeneous mixture was stirred at 50° C. for 17 h. The mixture was poured into water and the resulting solids were filtered, washed with water, and dried. The crude material was purified by silica gel chromatography, 0-5% MeOH/DCM to provide 4-chloroquinoline-6-carbonitrile as a white solid. MS: [M+H]=189.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776857B2
Source datasetuspto-grants-2010_08
ORD IDord-092274b21db340df9e9bd441640bf92c
Source noteuspto-grants-2010_08