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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890951Generated: October 30, 2026

Dimethylformamide → HCID 22243547, compound

https://huagongshe.com/reaction/890951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 22243572HCID 22243572—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystHCID 178418397HCID 178418397—
ProductHCID 22243547HCID 22243547—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 8-methoxy-2-naphthyl trifluoromethanesulfonate (871 mg, 2.8 mmol) in DMF (4 mL) is degassed by repeatedly evacuating the flask then flushing with N2. Zinc cyanide (200 mg, 1.7 mmol) is added followed by Pd(PPh3)4 (165 mg, 0.14 mmol). The resulting mixture is again degassed and heated to 80° C. for 3 hours. The reaction is allowed to cool, poured into water and washed four times with ether. The combined organic extracts are dried (Na2SO4), filtered, and concentrated. The resulting material is purified by column chromatography (step gradient, 10–30% CH2Cl2 in hexanes) to give 8-methoxy-2-naphthonitrile as a white solid (493, 84%). HRMS (EI) calculated for C12H9NO: 183.0684, found 183.0681.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07001900B2
Source datasetuspto-grants-2006_02
ORD IDord-2b2ea4cec4b64872a7f29f9eab7f733d
Source noteuspto-grants-2006_02