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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547592Generated: October 31, 2026

1-Fluoro-3-nitrobenzene → HCID 16128758, compound

https://huagongshe.com/reaction/547592

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Fluoro-3-nitrobenzeneHCID 9823—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178418785HCID 178418785—
SolventMethanolHCID 887—
ProductHCID 16128758HCID 1612875867%

Reaction Conditions

Temperature150 °C

Reaction Steps

1H-Imidazole-4-carboxylic acid methyl ester (1 g, 7.9 mmol) was dissolved in MeOH and NaH (348 mg, 8.7 mmol) was added slowly. When the gas evolution had ceased 1-fluoro-3-nitro benzene (926 uL, 8.7 mmol) was added, and the mixture was heated to 150° C. under N2 for 16 h. After cooling to room temperature the precipitation was isolated by suction filtration, washed with MeOH, and dried under vacuum to afford 1.3 g (67%) of 20. HRMS (ESI+): m/z=247.2091 [M+H]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939556B2
Source datasetuspto-grants-2011_05
ORD IDord-80783d87769b4c498bde4df2a8617965
Source noteuspto-grants-2011_05