HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 556316Generated: October 25, 2026
Water → 2-(5-fluoro-2-(tosylimino)pyridin-1(2H)-yl)-2-phenylacetamide
https://huagongshe.com/reaction/556316
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Bromo-2-phenylacetamide | HCID 242028 | — |
| Reactant | N-(5-fluoropyridin-2-yl)-4-methylbenzenesulfonamide | HCID 57607460 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-(5-fluoro-2-(tosylimino)pyridin-1(2H)-yl)-2-phenylacetamide | HCID 66992191 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08058274B2 |
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| Source dataset | uspto-grants-2011_11 |
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| ORD ID | ord-74db22c0fa98482bb673e0b92276941c |
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| Source note | uspto-grants-2011_11 |
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