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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524973Generated: October 29, 2026

Sodium hydride → HCID 70922273, compound

https://huagongshe.com/reaction/524973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantO-(2,4,6-Trimethylbenzenesulfonyl)hydroxylamineHCID 11830845—
Reactant3-Methyl-N-o-tolyl-1H-pyrrole-2-carboxamideHCID 70922279—
SolventDimethylformamideHCID 6228—
ProductHCID 70922273HCID 7092227373%

Reaction Steps

3-Methyl-N-o-tolyl-1H-pyrrole-2-carboxamide (1.5 g, 7.00 mmol) was dissolved in 60 mL of DMF. 294 mg (7.35 mmol) of sodium hydride (60 wt % dispersion in mineral oil) were added and the reaction mixture was stirred at room temperature for 1 hour. Then O-(mesitylsulfonyl)hydroxylamine (1.658 g, 7.70 mmol) was added and the reaction mixture was stirred for 30 minutes. The solvent was evaporated to dryness and the crude product was purified by flash chromatography (0 to 50% heptane/AcOEt) to give 1.17 g (73% yield) of the title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340547B2
Source datasetuspto-grants-2016_05
ORD IDord-c53a1c66857344e48c889215ec5a9ef5
Source noteuspto-grants-2016_05