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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1881517Generated: November 4, 2026

Sodium Hydroxide → HCID 178438886, compound

https://huagongshe.com/reaction/1881517

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant4-(2,2-dimethylpropyl)-2-{2-[4-(5-fluoropyridin-2-yl)phenyl]-1-methylethyl}-N,N-dimethyl-1H-imidazole-1-sulfonamideHCID 66705682—
SolventHydrochloric AcidHCID 313—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178438886HCID 178438886—

Reaction Steps

A solution of 4-(2,2-dimethylpropyl)-2-{2-[4-(5-fluoropyridin-2-yl)phenyl]-1-methylethyl}-N,N-dimethyl-1H-imidazole-1-sulfonamide in 1.5 N hydrochloric acid (1 mL) and THF (1 mL) was heated at 70° C. in a sealed tube overnight. The reaction mixture was basified with 10% aqueous sodium hydroxide and extracted with ethyl acetate. The combined organic extracts were dried (sodium sulfate) and concentrated in vacuo. Purification of the resulting crude product by silica preparatory plate chromatography eluting with 10% methanol/ethyl acetate afforded the title compound. LCMS: (M+H) found 352.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08318767B2
Source datasetuspto-grants-2012_11
ORD IDord-b1478d3b396248d784251a63b8861a60
Source noteuspto-grants-2012_11