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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181272Generated: October 31, 2026

Dimethylformamide → HCID 20781271, compound

https://huagongshe.com/reaction/2181272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 20781270HCID 20781270—
ReactantHCID 178418260HCID 178418260—
CatalystPyridineHCID 1049—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 20781271HCID 2078127166%

Reaction Conditions

Temperature180 °C

Reaction Steps

A solution of the compound prepared in Example 75 (45 mg) was treated with copper cyanide (4 equivalents), pyridine (1 drop) and dimethylformamide (3 ml) and heated at 180° C. overnight. The reaction was diluted with ethyl acetate and water and filtered. The organic layer of the filtrate was washed with water and brine and dried, filtered and evaporated in vacuo. Purification by column chromatography gave the nitrile (27 mg, 66%). M/Z=559 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06890956B2
Source datasetuspto-grants-2005_05
ORD IDord-b88039147a8145c788a8970de6ba400d
Source noteuspto-grants-2005_05