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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732757Generated: November 1, 2026

Methyl iodide → 4-Benzyloxy-2-methoxy-1-methylsulfanyl-benzene

https://huagongshe.com/reaction/732757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant5-(Benzyloxy)-2-sulfanylphenolHCID 21904705—
SolventDimethylformamideHCID 6228—
Product4-Benzyloxy-2-methoxy-1-methylsulfanyl-benzeneHCID 2190467368%

Reaction Steps

Dissolve 5-benzyloxy-2-mercapto-phenol (17.8 g, 76.72 mmol) in DMF (300 mL) and add K2CO3 (31.8 g, 0.23 mol) and MeI (32.7 g, 0.23 mol). Stir the reaction mixture at room temperature overnight. Add water (800 mL) and extract the aqueous layer with EtOAc (3×800 mL). Combine the organic layers and dry with Na2SO4, filter, concentrate and purify by flash column chromatography (silica, 5-20% of EtOAc/hexane) to give 13.5 g of 4-benzyloxy-2-methoxy-1-methylsulfanyl-benzene (68%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585977B2
Source datasetuspto-grants-2009_09
ORD IDord-f55f68ab57754b79b61ce6bde7cb7bf9
Source noteuspto-grants-2009_09