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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1533269Generated: November 4, 2026

Water → HCID 22012434, compound

https://huagongshe.com/reaction/1533269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
Reactant1,4-Benzodioxan-6-ylacetic acidHCID 87020—
SolventDimethylformamideHCID 6228—
ProductHCID 22012434HCID 2201243496.7%

Reaction Steps

To a solution of 1,4-benzodioxane-6-acetic acid (5.0 g) and potassium carbonate (2.13 g) in dimethylformamide (20 ml) was added benzyl bromide (4.84 g) at room temperature. After being stirred at the same temperature for 3 hours, the mixture was poured into water (200 ml) and extracted with diethyl ether (150 ml). The organic layer was washed with 5% hydrochloric acid solution, 1M aqueous sodium bicarbonate solution and brine, dried over magnesium sulfate, and concentrated in vacuo to afford benzyl 1,4-benzodioxane-6-acetate (7.08 g) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06207686B1
Source datasetuspto-grants-2001_03
ORD IDord-54b7586d10224855a0b270d6e29e1323
Source noteuspto-grants-2001_03