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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888708Generated: October 29, 2026

Water → HCID 58047409, compound

https://huagongshe.com/reaction/1888708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantMethyl (6-methoxy-1,2-benzoxazol-3-yl)acetateHCID 57349049—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58047409HCID 5804740999.7%

Reaction Steps

To a solution of methyl (6-methoxy-1,2-benzisoxazol-3-yl)acetate (3.00 g, 13.6 mmol) in anhydrous THF (70 mL) was added 60% sodium hydride (544 mg, 13.6 mmol) under ice-cooling. After stirring for 30 min, methyl iodide (0.929 mL, 14.9 mmol) in THF (4 mL) was added dropwise thereto, and the mixture was stirred for 1 hr. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The extract was washed with 10% aqueous potassium carbonate solution and saturated brine, and dried over anhydrous sodium sulfate. This solution was applied to basic silica gel column chromatography (ethyl acetate) to give the title compound (3.19 g, quantitative) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501804B2
Source datasetuspto-grants-2013_08
ORD IDord-68165045066e400099eb76dbd9908e0d
Source noteuspto-grants-2013_08