Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494927Generated: October 30, 2026

Water → HCID 57682926, compound

https://huagongshe.com/reaction/494927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 57682924HCID 57682924—
SolventDimethylformamideHCID 6228—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 57682926HCID 5768292681.6%

Reaction Steps

1.44 g of 4-allyl-5-hydroxy-2-methylbenzoxazole was dissolved in 5 ml of N,N-dimethylformamide and 5 ml of acetonitrile. Thereafter, 1.05 g of potassium carbonate and 0.55 ml of methyl iodide were successively added to the reaction solution. Approximately 16 hours later, water and ethyl acetate were added to the reaction solution, so as to separate an organic layer. The obtained organic layer was washed with a saturated sodium chloride solution and then dried over anhydrous magnesium sulfate. After removing the drying agent by filtration, the organic layer was concentrated under a reduced pressure, and the residue was then purified by silica gel column chromatography (hexane/ethyl acetate), so as to obtain 1.26 g of the subject compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538123B2
Source datasetuspto-grants-2009_05
ORD IDord-4e028658738045d78305aba37a4b8d32
Source noteuspto-grants-2009_05