Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2282796Generated: November 2, 2026

Potassium Carbonate → HCID 86684649, compound

https://huagongshe.com/reaction/2282796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDibenzo-18-crown-6HCID 26541—
Reactant3-BromocarbazoleHCID 252446—
ReactantHCID 59770826HCID 59770826—
CatalystCopperHCID 23978—
Solvent1,2-DichlorobenzeneHCID 7239—
ProductHCID 86684649HCID 86684649—

Reaction Conditions

Temperature100 °C

Reaction Steps

1.00 g of 9,9′-(5-bromo-1,3-phenylene)bis(9H-carbazole), 0.65 g of 3-bromo-9H-carbazole, 1.13 g of potassium carbonate, 0.26 g of copper powder and 0.05 g of dibenzo-18-crown-6 were dissolved in 20 mL of o-dichlorobenzene, and the resulting solution was refluxed at a steady 100° C. After completion of the reaction, the reaction mixture was extracted with dichloromethane and distilled water, and the solvent was dried. The resulting solid was filtered and purified, yielding 9,9′-(5-(3-bromo-9H-carbazol-9-yl)-1,3-phenylene)bis(9H-carbazole) as an intermediate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09142784B2
Source datasetuspto-grants-2015_09
ORD IDord-aae45a3f3aa0498a98817619113ce374
Source noteuspto-grants-2015_09