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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465742Generated: November 1, 2026

Dimethylformamide → 3-Chloroisoquinoline-7-carbonitrile

https://huagongshe.com/reaction/1465742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant7-Bromo-3-chloroisoquinolineHCID 51341980—
ReactantHCID 178418546HCID 178418546—
SolventEthyl AcetateHCID 8857—
Product3-Chloroisoquinoline-7-carbonitrileHCID 84819605—

Reaction Conditions

Temperature150 °C

Reaction Steps

To a flask charged with 7-bromo-3-chloroisoquinoline (1.0 g, 4.1 mmol) and a stir bar was added copper(I) cyanide (550 mg, 6.2 mmol) and DMF (50 mL). The mixture was heated to 150° C. for 24 hours under an atmosphere of nitrogen. The reaction was diluted with EtOAc, washed with sat. NH4OAc and brine, dried over sodium sulfate, concentrated and purified by silica gel chromatography (Hexanes:DCM) and the solvent removed to afford the title compound. LC-MS (IE, m/z): 189 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999991B2
Source datasetuspto-grants-2015_04
ORD IDord-17efae57b70342efa32828aeef1cd4d0
Source noteuspto-grants-2015_04