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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2393529Generated: October 29, 2026

Water → HCID 18691610, compound

https://huagongshe.com/reaction/2393529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium AcetateHCID 517044—
ReactantHCID 18691602HCID 18691602—
SolventDimethylformamideHCID 6228—
ProductHCID 18691610HCID 18691610—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 0.18 g of 5-bromomethyl-4,6-difluorobenzo[b]thiophene in 5 ml of N,N-dimethylformamide is added 0.23 g of potassium acetate, and the resulting mixture is stirred at 60° C. for one hour. The temperature of the thus stirred mixture is lowered to room temperature, and 10 ml of water and 10 ml of ethyl acetate are added thereto. Thereafter, the resulting organic layer is separated, washed successively with water and a saturated saline solution and then dried over anhydrous magnesium sulfate. Thereafter, the solvent is removed from the thus dried layer by distillation under reduced pressure, to obtain 0.14 g of colorless, oily 5-acetoxymethyl-4,6-difluorobenzo[b]thiophene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05807887
Source datasetuspto-grants-1998_09
ORD IDord-41dcbc68474c419ab9c0bf919f59d93f
Source noteuspto-grants-1998_09