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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846268Generated: November 1, 2026

4-Methoxyphenol → HCID 67741652, compound

https://huagongshe.com/reaction/846268

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethoxyphenolHCID 9015—
ReactantPotassium CarbonateHCID 11430—
Reactant1,2-Benzenedicarbonitrile, 4-nitro-HCID 97443—
SolventDimethylformamideHCID 6228—
ProductHCID 67741652HCID 67741652—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture is prepared by adding 136.4 grams (1.1 moles) of p-methoxyphenol, 173 grams (1 mole) of 4-nitrophthalonitrile, and 207 grams of potassium carbonate in 1667 ml of dimethylformamide. The mixture is heated to 70° C. and mechanically stirred. Samples are taken of this reaction mixture periodically and analyzed by GLC. After five hours, the reaction is complete. The p-methoxyphenoxyphthalonitrile is isolated by quenching the crude reaction mixture in ice water. The product is further purified by washing the crude precipitate with dilute sodium carbonate and then water. Finally the p-methoxyphenoxyphthalonitrile is vacuum dried at 60° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05135972
Source datasetuspto-grants-1992_08
ORD IDord-10729daa1d1c4412b732ae3f21168fb8
Source noteuspto-grants-1992_08