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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1006326Generated: October 31, 2026

Potassium Iodide → HCID 3363782, compound

https://huagongshe.com/reaction/1006326

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
Reactant1-BromopropaneHCID 7840—
ReactantPotassium CarbonateHCID 11430—
Reactant6-MethoxysalicylaldehydeHCID 69692—
SolventAcetoneHCID 180—
SolventDimethylformamideHCID 6228—
ProductHCID 3363782HCID 3363782—

Reaction Conditions

Temperature100 °C

Reaction Steps

Propyl bromide (1 ml) was added to a mixture of 2-hydroxy-6-methoxybenzaldehyde (0.45 g), potassium carbonate (0.83 g) and a small amount of potassium iodide in a mixed solvent of N,N-dimethylformamide (10 ml) and acetone (5 ml). After being stirred for 5 hours at 100° C., the mixture was poured into ice-water (20 ml) and extracted with ethyl acetate. The extract was washed with brine (10 ml), dried over magnesium sulfate and evaporated under reduced pressure. The residue was purified by column chromatography on silica gel using a mixed solvent of hexane and ethyl acetate (4:1). The fractions containing the objective compound were collected and evaporated under reduced pressure to give colorless oil of 2-methoxy-6-propoxybenzaldehyde (0.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06787543B2
Source datasetuspto-grants-2004_09
ORD IDord-57fd4b8752e44f51aa49ac4e030896fe
Source noteuspto-grants-2004_09