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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393142Generated: October 28, 2026

Potassium Carbonate → HCID 86587857, compound

https://huagongshe.com/reaction/393142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDiphenylamineHCID 11487—
ReactantHCID 86587855HCID 86587855—
CatalystCopperHCID 23978—
SolventWaterHCID 962—
ProductHCID 86587857HCID 86587857—

Reaction Steps

Naphthacenonaphthacene is dissolved in carbon tetrachloride. While the resultant mixture is cooled, 1 mol equivalent of bromine is added thereto. The mixture is reacted for 4 hours and brominated. Thereafter, the mixture is purified in accordance with a usual method, and 6,13-dibromonaphthacenonaphthacene is obtained. Diphenylamine, potassium carbonate, and copper powder are added to the 6,13-dibromonaphthacenonaphthacene obtained in this way, and the mixture is reacted for 30 hours at 200° C. After the reaction solution is diluted with water, the reactant is eluted with chloroform. Thereafter, the resultant substance is purified in accordance with a usual method, and the 6,13-bis(diphenylamino)naphthacenonaphthacene represented by the following formula is synthesized. (Note that, in the formula, “Ph” represents a phenyl group.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06805977B2
Source datasetuspto-grants-2004_10
ORD IDord-da338871b686470f8defd2376acba51b
Source noteuspto-grants-2004_10