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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2220001Generated: October 30, 2026

Potassium Carbonate → HCID 86601708, compound

https://huagongshe.com/reaction/2220001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,11-DibromoundecaneHCID 85551—
ReactantHCID 19873709HCID 19873709—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 86601708HCID 8660170897.7%

Reaction Steps

A mixture of 3.5 g (8.4 mmol) of 4-Octyloxy-benzoic acid (4′-hydroxy-biphenyl-4-yl) ester, 7.88 g (25 mmol) of 1,11-Dibromoundecane, 3.45 g (25 mmol) of K2CO3 and 50 mL of dry butanone is refluxed for 24 h, then allowed to return to room temperature. The reaction mixture is filtered off and the butanone is distilled off under reduced pressure. The crude product purified by column chromatography on silica gel using CH2Cl2 as eluent gives a pure product as a white solid (5.35 g, 85% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07416682B2
Source datasetuspto-grants-2008_08
ORD IDord-0f01775aecfc4fdda92922b559ddb934
Source noteuspto-grants-2008_08