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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473948Generated: October 26, 2026

Water → 2-(5-fluoro-2-(tosylimino)pyridin-1(2H)-yl)-2-phenylacetamide

https://huagongshe.com/reaction/1473948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant2-Bromo-2-phenylacetamideHCID 242028—
ReactantN-(5-fluoropyridin-2-yl)-4-methylbenzenesulfonamideHCID 57607460—
SolventDimethylformamideHCID 6228—
Product2-(5-fluoro-2-(tosylimino)pyridin-1(2H)-yl)-2-phenylacetamideHCID 66992191—

Reaction Conditions

Temperature0 °C

Reaction Steps

Sodium hydride (0.040 g, 0.0017 mol) was suspended in N,N-dimethylformamide (15 mL) and was cooled at 0° C. N-(5-fluoropyridin-2-yl)-4-methylbenzenesulfonamide (compound a, 0.37 g, 0.0014 mol) was added and was stirred for 15 minutes. 2-Bromo-2-phenylacetamide h (0.3 g, 0.001 mol) was added then the reaction was warmed to room temperature and was stirred for 24 hours. The reaction was poured into water and extracted with ethyl acetate (3×50 mL) then dried then chromatographed on silica (50% ethyl acetate/hexanes) to give 2-(5-fluoro-2-(tosylimino)pyridin-1(2H)-yl)-2-phenylacetamide (compound j) Rf 0.42, 50% ethyl acetate/hexanes; MS m/z 400 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018208B2
Source datasetuspto-grants-2015_04
ORD IDord-ae06593cfdff4724afaca8e799f0d9cd
Source noteuspto-grants-2015_04