Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 385089Generated: October 30, 2026

Dimethyl Sulfate → HCID 33779672, compound

https://huagongshe.com/reaction/385089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 68108695HCID 68108695—
SolventDimethylformamideHCID 6228—
ProductHCID 33779672HCID 3377967294.4%

Reaction Steps

Methyl 3-chloro-4-hydroxy-5-iodobenzoate (3.00 g) was dissolved in N,N-dimethylformamide (20 mL), and potassium carbonate (3.98 g) and dimethylsulfuric acid (1.82 mL) were added to the solution, and then the mixture was stirred at room temperature for 5 hours. The reaction solution was filtered and water was added, and then the reaction mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated brine, and then dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure to obtain the title compound (2.96 g) as a pale yellow crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367843B2
Source datasetuspto-grants-2013_02
ORD IDord-915f539c9d9b4dfd80fc1578a2a3b07c
Source noteuspto-grants-2013_02