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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1733632Generated: November 1, 2026

Methyl iodide → HCID 20556706, compound

https://huagongshe.com/reaction/1733632

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 20556694HCID 20556694—
SolventDimethylformamideHCID 6228—
ProductHCID 20556706HCID 2055670686%

Reaction Steps

Methyl α-methylthio-α-(6-methoxy-2-naphthyl)acetate (420 mg) was dissolved in 5 ml of dimethylformamide, and 60 mg (65% content) of sodium hydride was added. The mixture was stirred at room temperature for 10 minutes. Then, 0.20 ml of methyl iodide was added, and the mixture was stirred at room temperature for 30 minutes. An aqueous solution of ammonium chloride (0.5 g/30 ml) was added and the mixture was extracted three times with 20 ml of diethyl ether. The organic layer was washed twice with 10 ml of water and dried over anhydrous sodium sulfate. The solvent was evaporated off under reduced pressure, and the residue was chromatographed on a silica gel using benzene as an eluent to afford 378 mg of methyl α-methylthio-α-(6-methoxy-2-naphthyl)propionate in a yield of 86%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04242519
Source datasetuspto-grants-1980_12
ORD IDord-23cf04f1ca794541a952e459812517be
Source noteuspto-grants-1980_12