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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488955Generated: October 26, 2026

2,5-Bis(4-hexylbenzoyl)terephthalic acid → 2,5-Bis(4-hexylbenzyl)terephthalic acid

https://huagongshe.com/reaction/488955

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Bis(4-hexylbenzoyl)terephthalic acidHCID 22269453—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
Product2,5-Bis(4-hexylbenzyl)terephthalic acidHCID 22269434—

Reaction Steps

A mixture of 5.26 grams of 2,5-bis(4-hexylbenzoyl)terephthalic acid, 100 mL of tetrahydrofuran, and 0.53 grams of 5% palladium on carbon (as a catalyst) was heated at 65° C. for 17 hours in an atmosphere of hydrogen at 270 kPa. The resulting mixture was filtered through Celite™ diatomaceous earth filter agent to remove the catalyst. The filtrate was concentrated in vacuo to give 2,5-bis(4-hexylbenzyl)terephthalic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06974877B2
Source datasetuspto-grants-2005_12
ORD IDord-0c7ab539127047f48b22fcc89a13349c
Source noteuspto-grants-2005_12