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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 638941Generated: October 31, 2026

Methyl iodide → HCID 86618869, compound

https://huagongshe.com/reaction/638941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21364997HCID 21364997—
SolventDimethylformamideHCID 6228—
ProductHCID 86618869HCID 8661886952%

Reaction Steps

To a stirred solution of 3-dimethylthiocarbamyloxy-5-hydroxybenzoic acid methyl ester (2.37 g, impure) in DMF (30 mL) at room temperature was added K2CO3 (3.85 g, 27.9 mmol), followed by iodomethane (1.16 mL, 18.6 mmol). After stirring for 3.5 h at room temperature the reaction mixture was partitioned between ethyl ether (200 mL) and H2O (200 mL). The organic layer was washed with brine (100 mL), dried over MgSO4 and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel using 33% EtOAc in hexanes as an eluent to furnish 3-dimethylthiocarbamyloxy-5-methoxybenzoic acid methyl ester (1.30 g, 4.83 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691843B2
Source datasetuspto-grants-2010_04
ORD IDord-ac511a3beba84001a224ffb20f39f715
Source noteuspto-grants-2010_04