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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2292213Generated: October 29, 2026

Dimethyl Sulfate → HCID 21277003, compound

https://huagongshe.com/reaction/2292213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 14421654HCID 14421654—
ReactantDiethylether waterHCID 21584184—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 21277003HCID 2127700393.2%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a stirred solution of three grams of (2,4-dihydroxy-3-propylphenyl)(2-hydroxyphenyl)methanone in 50 ml of 2-butanone were added 3.04 g of potassium carbonate and 0.52 ml of dimethyl sulfate. The mixture was stirred at reflux temperature overnight, cooled to 25° C., and poured into diethyl ether/water. The layers were separated. The organic layer was washed twice with water, once with a saturated sodium chloride solution, dried over magnesium sulfate, and concentrated providing 2.94 g of the desired title product as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04801616
Source datasetuspto-grants-1989_01
ORD IDord-fd8e84d6ed0f4e8086e498e7bedf2d96
Source noteuspto-grants-1989_01