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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 73328Generated: October 29, 2026

Methanol → 5-Benzyloxy-2-bromo-4-methylbenzaldehyde

https://huagongshe.com/reaction/73328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantBromineHCID 24408—
Reactant3-(Benzyloxy)-4-methylbenzaldehydeHCID 16101389—
SolventDichloromethaneHCID 6344—
Product5-Benzyloxy-2-bromo-4-methylbenzaldehydeHCID 2063158274.1%

Reaction Steps

To a solution of 3-benzyloxy-4-methylbenzaldehyde (0.39 g) in a mixed solvent of dichloromethane (1 mL) and methanol (1 mL) was added a solution of bromine (0.410 g) in dichloromethane (0.2 mL) at 0° C. and this mixture was stirred at room temperature for 2 hours. This mixture was poured into water and the resulting mixture was extracted with dichloromethane. The organic layer was washed with brine, and dried over anhydrous magnesium sulfate. The solvent was removed under reduced pressure. The residue was purified by column chromatography on silica gel (eluent: n-hexane/ethyl acetate) to give the title compound (0.39 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829040B2
Source datasetuspto-grants-2014_09
ORD IDord-55f5383bdd8641a99ef7dbbbdbd429e8
Source noteuspto-grants-2014_09