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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1045638Generated: November 2, 2026

Potassium Carbonate → HCID 67495477, compound

https://huagongshe.com/reaction/1045638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 66788914HCID 66788914—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 67495477HCID 67495477—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3-(2,3-dichloro-6-fluoro-phenylmethanesulfonylmethyl)-pyrazine-2-carboxylic acid methyl ester (0.261 g) and potassium carbonate (0.182 g) in N,N-dimethylformamide (6 ml) was heated to 100° C. for 2 hours. The reaction mixture was cooled to ambient temperature, diluted with water and washed with diethyl ether. The aqueous layer was acidified with aqueous hydrochloric acid (2M) and the resulting precipitate isolated by filtration. The precipitate was washed with water and diethyl ether and dried to give Compound No. C1 of Table C (0.106 g). MH+=361, RT=1.35 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569301B2
Source datasetuspto-grants-2013_10
ORD IDord-3a82fce01f39496facb400b20d4dbe21
Source noteuspto-grants-2013_10