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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408510Generated: November 3, 2026

Sodium hydride → HCID 67116178, compound

https://huagongshe.com/reaction/1408510

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant1,2,3-Trifluoro-5-nitrobenzeneHCID 2782793—
Reactant5-cyclopropyl-3-(trifluoromethyl)-1H-pyrazoleHCID 7147438—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67116178HCID 67116178—

Reaction Steps

Intermediate 5 (1 g, 5.7 mmol) and 3,4,5-trifluoronitrobenzene (1 g 5.7 mmol) were dissolved in THF and added sodium hydride (274 mg, 11.3 mmol). Mixture was refluxed for 2 h and reaction mixture cooled to rt and quenched with water. Work-up (H2O/AcOEt) gave the desired product as a yellow gummy liquid. 1H-NMR (δ ppm, CDCl3, 400 MHz): 8.05-8.01 (m, 2H), 6.31 (s, 1H), 1.60-1.50 (m, 1H), 1.00-0.91 (m, 2H), 0.80-0.71 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921364B2
Source datasetuspto-grants-2014_12
ORD IDord-faf1fa4a13844b81892ff1830dd81114
Source noteuspto-grants-2014_12