Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2255588Generated: November 3, 2026

2-tert-Butyl-4-methylphenol → HCID 19385684, compound

https://huagongshe.com/reaction/2255588

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-tert-Butyl-4-methylphenolHCID 17004—
Reactant18-Crown-6HCID 28557—
ReactantMethyl 2-(2-bromophenyl)acetateHCID 8063364—
SolventDimethylformamideHCID 6228—
ProductHCID 19385684HCID 1938568426.2%

Reaction Steps

To a suspension of 1.05 g (9.15 mmol) of a 35% oil dispersion of KH in 15 mL of DMF was added 1.50 g (9.15 mmol) of 2-tert-butyl-4-methylphenol and the mixture was stirred under N2 at room temperature. After 10 minutes, 2.41 g (91.5 mmol) of 18-crown-6 and then a solution of 2.30 g (10.1 mmol) of methyl 2-bromophenylacetate dissolved in 10 mL of DMF were added. The reaction mixture was stirred 17 hours, then partitioned between ethyl acetate and water. The organic layer was separated, washed with water, dried (MgSO4), filtered and evaporated. The residue was purified on a silica gel flash chromatography column eluted with 5% ethyl acetate/hexane to afford 0.750 g (26%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05240938
Source datasetuspto-grants-1993_08
ORD IDord-f9ec212d4b8b4278b35c5ce32435c691
Source noteuspto-grants-1993_08