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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2266694Generated: October 31, 2026

Dimethyl Sulfoxide → HCID 58688073, compound

https://huagongshe.com/reaction/2266694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantEthanolHCID 702—
ReactantSodium hydrideHCID 24758—
ReactantHCID 59599422HCID 59599422—
SolventWaterHCID 962—
ProductHCID 58688073HCID 58688073—

Reaction Conditions

Temperature40 °C

Reaction Steps

To 4 mL of DMSO was added 0.124 ml ethanol followed by 32 mg NaH. After stirring for 30 minutes 250 mg of 250 mg 4-(4-{6-Amino-5-[1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-pyridin-3-yl}-benzoyl)-piperazine-1-carboxylic acid tert-butyl ester was added and the reaction was heated to 40° C. After three hours the reaction was cooled and poured into water to precipitate. After neutralization to pH 6, 200 mg of a tan solid was isolated, 77%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858643B2
Source datasetuspto-grants-2010_12
ORD IDord-85980e5eebc84b56ae6eea06a27584b0
Source noteuspto-grants-2010_12