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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 426958Generated: October 26, 2026

2,6-Di-tert-butylhydroquinone → 2,6-Di(t-butyl)-4-hydroxy-4-(2'-methoxyphenyl)-2,5-cyclohexadienone

https://huagongshe.com/reaction/426958

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Di-tert-butylhydroquinoneHCID 75550—
Reactantp-Bromo methoxybenzeneHCID 13097734—
Product2,6-Di(t-butyl)-4-hydroxy-4-(2'-methoxyphenyl)-2,5-cyclohexadienoneHCID 23333204—

Reaction Steps

Using the method described in Example 1, 2-bromomethoxybenzene is reacted with 2,6-di(t-butyl)hydroquinone to provide 2,6-di(t-butyl)-4-hydroxy-4-(2'-methoxyphenyl)-2,5-cyclohexadienone. This product is dissolved in ethanol and reduced with hydrogen gas on a Parr apparatus using palladium on charcoal as the catalyst. The white solid product is recrystallized from benzene to provide 2,6-di(t-butyl)-4-(2'-methoxyphenyl)phenol, m.p. 98.5°-100° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04172151
Source datasetuspto-grants-1979_10
ORD IDord-8f604917a9b3468d8d0f23a9a65d57e3
Source noteuspto-grants-1979_10