Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1003851Generated: October 26, 2026

Water → 1-Bromo-5-tert-butyl-4-(2-methoxy-ethoxymethoxy)-2-methyl-benzene

https://huagongshe.com/reaction/1003851

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant1-(Chloromethoxy)-2-methoxyethaneHCID 77590—
Reactant4-Bromo-2-(tert-butyl)-5-methylphenolHCID 18798698—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product1-Bromo-5-tert-butyl-4-(2-methoxy-ethoxymethoxy)-2-methyl-benzeneHCID 18798665—

Reaction Steps

A solution of 4-bromo-2-t-butyl-5-methylphenol from Example YY (32.8 g, 135 mmol) in THF (150 mL) was treated portionwise with NaH (6.5 g of a 60% dispersion in oil, 162 mmol), and the mixture was stirred at room temperature for 1 hour. To the suspension was added 2-methoxyethoxymethyl chloride (18 mL, 158 mmol) all at once, and the resulting mixture was stirred at room temperature overnight. H2O (200 mL) was added slowly, followed by EtOAc (200 mL). The organic layer was separated, washed with H2O, and dried (MgSO4). Concentration gave the title compound. 1H NMR (CDCl3) δ 1.31 (s, 9 H), 2.29 (s, 3 H), 3.36 (s, 3 H), 3.55 (m, 2 H), 3.78 (m, 2 H), 5.25 (s, 2 H), 7.02 (s, 1 H), 7.33 (s, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06046355
Source datasetuspto-grants-2000_04
ORD IDord-85ed5b05f26345ef98277ec5ff7c6a2d
Source noteuspto-grants-2000_04