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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1732871Generated: October 30, 2026

Phenol → HCID 20301865, compound

https://huagongshe.com/reaction/1732871

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantPotassium CarbonateHCID 11430—
Reactant2,5-Dichloro-4-nitroanilineHCID 23108—
SolventDimethylformamideHCID 6228—
ProductHCID 20301865HCID 2030186551.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2,5-dichloro-4-nitroaniline (7.0 g), phenol (3.2 g), potassium carbonate (9.7 g) and dry dimethylformamide (50 ml) is stirred and heated at 100° C. for 7.5 hours. The mixture is then poured into 500 ml of ice water and stirred. The aqueous mixture is extracted with ethyl acetate (5×200 ml), the extracts are dried and evaporated to dryness. The residual oil is stirred with methylene chloride (20 ml), the resulting solid is collected and dried to yield 3.5 g of title product, m.p. 122°-124° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04239708
Source datasetuspto-grants-1980_12
ORD IDord-ad2cbb9d76134f389849f3383f01adaa
Source noteuspto-grants-1980_12