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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 434637Generated: October 30, 2026

Potassium Carbonate → HCID 13200578, compound

https://huagongshe.com/reaction/434637

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-5-(trifluoromethyl)pyridineHCID 92342—
Reactant4-Hydroxy-3,3-dimethylbutan-2-oneHCID 11194318—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 13200578HCID 1320057898.5%

Reaction Conditions

Temperature115 °C

Reaction Steps

3,3-Dimethyl-4-hydroxybutan-2-one (11.2 g) was dissolved in 50 ml of dimethyl sulfoxide, and nitrogen gas was passed therethrough for 20 minutes. Then, 18.2 g of 3-trifluoromethyl-6-chloropyridine and 15 g of anhydrous potassium carbonate were added thereto, and the solution was gradually heated to 115° C. and reacted under stirring for 4 hours at that temperature. After completion of the reaction, the product was put into ice water, extracted with methylene chloride, washed with water and dried over Glauber's salt. The solvent was distilled off to give 24.8 g of oily 3,3-dimethyl-4-(5-trifluoromethylpyridine-2-yloxy)butan-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04399143
Source datasetuspto-grants-1983_08
ORD IDord-986b7dfd4b024604b084e961e63ab860
Source noteuspto-grants-1983_08