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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2280592Generated: October 30, 2026

Dimethyl Sulfate → HCID 57419449, compound

https://huagongshe.com/reaction/2280592

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 11097093HCID 11097093—
SolventAcetoneHCID 180—
ProductHCID 57419449HCID 5741944987%

Reaction Steps

Methyl 3-tert-butyl-2-hydroxy-5-nitrobenzoate (11.41 g, 45.0 mmol), potassium carbonate (9.34 g, 67.6 mmol), acetone (200 mL), and dimethyl sulfate (6.46 g, 67.6 mmol) were added together. The resultant mixture was then heated to reflux for 16 h. The mixture was then filtered and the solid was washed with ethyl acetate. The resulting organic liquid was then concentrated under vacuum to an oil and redissolved in ethyl acetate (600 mL). The organic solution was then washed with water, dried, filtered and concentrated under vacuum to an oil that was then subjected to purification via column chromatography (gradient of 5% to 40% EtOAc/Hexanes) to yield the title compound as an oil (10.42, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139536B2
Source datasetuspto-grants-2015_09
ORD IDord-c61b3ff63dba4efeb0696b0e49a993ab
Source noteuspto-grants-2015_09