Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 929099Generated: October 25, 2026

Benzyl Bromide → 4-(Benzyloxy)-2-hydroxy-3-methylbenzaldehyde

https://huagongshe.com/reaction/929099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactant1,4-DioxaneHCID 31275—
Reactant2,4-Dihydroxy-3-methylbenzaldehydeHCID 80395—
ReactantSodium BicarbonateHCID 516892—
SolventWaterHCID 962—
Product4-(Benzyloxy)-2-hydroxy-3-methylbenzaldehydeHCID 59761690—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 2,4-dihydroxy-3-methyl-benzaldehyde (3.31 g, 21.8 mmol), benzylbromide (4.09 g, 23.9 mmol), NaHCO3 (5.49 g, 65.4 mmol), 1,4-dioxane (30 mL) and water (12 mL) was stirred at 60° C. for overnight. Then the reaction mixture was cooled to RT, water (100 mL) was added, extracted with EtOAc (2×200 mL). The extract was dried over Na2SO4, evaporated. The residue was purified on SiO2 (25 g) column, hexane-EtOAc (0 to 5%). Yield 1.57 g (6.48 mmol, 29%) as off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290503B2
Source datasetuspto-grants-2016_03
ORD IDord-a8fd48b6f130494485a286b6f1355493
Source noteuspto-grants-2016_03