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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 385038Generated: October 31, 2026

Water → 5-Bromo-3-isopropyl-2-methoxybenzaldehyde

https://huagongshe.com/reaction/385038

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethyl SulfateHCID 6497—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Bromo-2-hydroxy-3-isopropylbenzaldehydeHCID 59268321—
SolventDimethylformamideHCID 6228—
Product5-Bromo-3-isopropyl-2-methoxybenzaldehydeHCID 8404797097.8%

Reaction Steps

5-bromo-2-hydroxy-3-isopropylbenzaldehyde (25.88 g) was dissolved in N,N-dimethylformamide (100 mL), and potassium carbonate (27.64 g) and dimethylsulfuric acid (9.5 mL) were added to the solution under water cooling, and the mixture was stirred at room temperature for 2 hours. Water was added to the reaction solution, and then the reaction mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated brine, and then dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure to obtain the title compound (26.76 g) as a brown oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367843B2
Source datasetuspto-grants-2013_02
ORD IDord-461a6f8eb53249a094013100f2e9dd72
Source noteuspto-grants-2013_02