Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618105Generated: November 2, 2026

Dichloromethane ethanol → HCID 67196582, compound

https://huagongshe.com/reaction/1618105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethane ethanolHCID 21584144—
ReactantHCID 67194682HCID 67194682—
ReactantHCID 178418546HCID 178418546—
SolventDimethylformamideHCID 6228—
ProductHCID 67196582HCID 6719658293.2%

Reaction Steps

Tert-butyl 4-(6-fluoro-4-iodo-1-methyl-3-oxo-1,3-dihydro-2H-isoindol-2-yl)piperidine-1-carboxylate (240 mg, 0.5 mmol) and copper(I) cyanide (67 mg, 0.75 mmol) were dissolved in N,N-dimethylformamide (2 mL) and the resulting solution was refluxed under nitrogen atmosphere for 3 hours. The solvent was removed under reduced pressure and the residue was diluted with dichloromethane and washed with 15% ammonium hydroxide. Organic phase was dried over sodium sulfate, filtered and evaporated. Column chromatography (dichloromethane/ethanol:95/5) afforded title compound (174 mg, 93% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765972B2
Source datasetuspto-grants-2014_07
ORD IDord-7956ac75b01c42bd8c6628196d21a801
Source noteuspto-grants-2014_07