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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278836Generated: November 1, 2026

Hexane → HCID 131723150, compound

https://huagongshe.com/reaction/278836

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexaneHCID 8058—
Reactant1,1'-Biphenyl, mixt. with 1,1'-oxybis(benzene)HCID 24670—
ReactantPyridinium chlorideHCID 10176127—
ProductHCID 131723150HCID 13172315086%

Reaction Conditions

Temperature70 °C

Reaction Steps

Starting material (35.0 g, 71.4 mmol), pyridine hydrochloride (72.0 g, 682 mmol), and 105 mL of phenyl ether-biphenyl eutectic were placed under nitrogen in a round bottomed flask equipped with a condenser. The reaction was refluxed for 2 days and then cooled slightly. Hexane was added to prevent the mixture from solidifying and the mixture was stirred for 30 minutes. The solid was collected by vacuum filtration. The solid product was added to an Erlenmeyer with ethanol and heated at 70° C. for 2 hours. After cooling, the solid was collected by filtration and dried in an oven to give pure product 28.5 g (86% yield). The product was sublimed prior to polymerization. Elemental analysis: calcd. for C34H22O2: C 88.30%, H, 4.80%; found: C 88.02%, H 4.91%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06361887B1
Source datasetuspto-grants-2002_03
ORD IDord-1c65301abcc244bca5654762d7143911
Source noteuspto-grants-2002_03