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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480628Generated: October 30, 2026

p-Toluenesulfonic acid → 4-(Tert-butyl)-2-(5-methylpyridin-2-yl)phenol

https://huagongshe.com/reaction/1480628

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2-(5-(Tert-butyl)-2-(methoxymethoxy)phenyl)-5-(trifluoromethyl)pyrimidineHCID 86718589—
SolventMethanolHCID 887—
Product4-(Tert-butyl)-2-(5-methylpyridin-2-yl)phenolHCID 1364080891,427.1%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a solution of 2-(5-(tert-butyl)-2-(methoxymethoxy)phenyl)-5-(trifluoromethyl)pyrimidine (0.23 g, 0.68 mmol) in methanol (10 mL) was added a catalytic amount of para-toluenesulfonic acid (10 mg) and the reaction mixture stirred at 40° C. open to air for 30 minutes. The reaction mixture was concentrated under reduced pressure to give 4-(tert-butyl)-2-(5-methylpyridin-2-yl)phenol (0.20 g, 100% yield) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409893B2
Source datasetuspto-grants-2016_08
ORD IDord-b219c60e1c7b4e8aae7b0a5ca82454c1
Source noteuspto-grants-2016_08