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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633617Generated: October 31, 2026

Potassium Carbonate → HCID 71186588, compound

https://huagongshe.com/reaction/633617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,5-DifluorophenolHCID 94952—
ReactantHCID 71186232HCID 71186232—
SolventEthyl AcetateHCID 8857—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 71186588HCID 7118658838.1%

Reaction Conditions

Temperature110 °C

Reaction Steps

68 mg of potassium carbonate were added to a solution of 107 mg of tert-butyl [4-(5-methanesulfonyl-7-propyloxazolo[5,4-d]pyrimidin-2-yl)-2,6-dimethylphenoxy]acetate in 1.1 ml of NMP, and 32 mg of 2,5-difluorophenol were then added. The reaction mixture was heated in a microwave synthesizer to 110° C. for 5 min and then cooled and poured onto ice. The precipitated compound was taken up in ethyl acetate, washed with water until neutral, dried over sodium sulfate, filtered and concentrated. The crude product was chromatographed on silica gel (heptane/ethyl acetate), giving 45 mg (38%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321787B2
Source datasetuspto-grants-2016_04
ORD IDord-8fa5ddbbd4624379a2650de990b0a63a
Source noteuspto-grants-2016_04