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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 462809Generated: November 1, 2026

Hydroquinone → HCID 86740095, compound

https://huagongshe.com/reaction/462809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantOleic AcidHCID 445639—
SolventTolueneHCID 1140—
ProductHCID 86740095HCID 8674009540%

Reaction Steps

To a solution of 28.2 gm (0.101 mole) oleic acid in toluene, was added 12 gm hydroquinone (0.11 mole) and 1.7 gm p-toluenesulfonic acid (0.01 mole). Water was withdrawn into a Dean-Stark trap as the solvent was refluxed for two days. The solution was cooled and washed with 100 ml water four times, and the solvent was evaporated in vacuo. The crystalline residue was recrystallized from methanol to give 15 gm hydroquinone oleate (40% theoretical) colorless compound, single spot (TLC). The melting point was 85° C. and the NMR was consistent with the structure of hydroquinone oleate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04517347
Source datasetuspto-grants-1985_05
ORD IDord-e7667ef198ff45e392617674ca4a423e
Source noteuspto-grants-1985_05