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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174212Generated: November 2, 2026

Water → HCID 14270008, compound

https://huagongshe.com/reaction/2174212

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantSodium hydrideHCID 24758—
ReactantMethyl pyrrole-2-carboxylateHCID 136930—
SolventDimethylformamideHCID 6228—
ProductHCID 14270008HCID 14270008664.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

Methyl 1H-pyrrole-2-carboxylate (1 g, 8.0 mmol) was dissolved in DMF (14 mL). The mixture was cooled down at 0° C. and sodium hydride (350 mg, 8.8 mmol) was added. After 5 min 1-fluoro-4-nitro-benzene (1.13 mmol, 7.99 mmol) was added and the mixture stirred at 80° C. for 3 hours. Water was added, the solid collected by filtration and washed with water to give (i) (1.85 g). 1H NMR (400 MHz, DMSO) δ 8.30 (d, J=9.0 Hz, 2H), 7.87-7.49 (m, 2H), 7.38 (dd, J=2.7, 1.8 Hz, 1H), 7.13 (dd, J=3.9, 1.7 Hz, 1H), 6.41 (dd, J=3.8, 2.8 Hz, 1H), 3.66 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09060515B2
Source datasetuspto-grants-2015_06
ORD IDord-6f97ee27f8674b5c876fbfe423152149
Source noteuspto-grants-2015_06