Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079107Generated: November 1, 2026

Imidazole → HCID 59517188, compound

https://huagongshe.com/reaction/2079107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantDimethylformamideHCID 6228—
ReactantTriisopropylsilyl chlorideHCID 139400—
Reactant3-Hydroxy-5-methoxybenzaldehydeHCID 5314561—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 59517188HCID 59517188—

Reaction Steps

To a 50 ml DMF solution containing 2.8 g of 3-hydroxy-5-methoxybenzaldehyde [CAS No. 57179-35-8] there were added 2.5 g of imidazole and 5.9 ml of chlorotriisopropylsilane. The mixture was stirred at room temperature for 14 hours and 30 minutes. Water was added to the reaction mixture and extraction was performed with ethyl acetate. The organic layer was washed with ice-cooled 1N hydrochloric acid, water and saturated brine and then dried over anhydrous magnesium sulfate. The desiccating agent was filtered off and the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate-heptane) to give the title compound (5.7 g) as a light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928228B2
Source datasetuspto-grants-2011_04
ORD IDord-f6a3f5a980f84b90af1ce2005ebb105a
Source noteuspto-grants-2011_04