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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230702Generated: October 29, 2026

Imidazole → HCID 24826450, compound

https://huagongshe.com/reaction/230702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantSodium hydrideHCID 24758—
Reactant1-[4-(chloromethyl)phenyl]-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazoleHCID 50992723—
SolventDimethylformamideHCID 6228—
ProductHCID 24826450HCID 2482645089%

Reaction Steps

Sodium hydride (60% in mineral oil, 14.0 mg; 0.35 mmol) was added in one portion to a room temperature stirring solution of imidazole (11.5 mg; 0.17 mmol) in anhydrous DMF (1 mL). After stirring at this temperature for 1 hour, a solution of 1-[4-(chloromethyl)phenyl]-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole (61.2 mg; 0.19 mmol) in anhydrous DMF (0.4 mL) was added in one portion and the resulting mixture stirred at room temperature for a further 16 hours. The reaction was quenched with aqueous hydrochloric acid (0.2 M; 0.2 mL), and purified by SCX column chromatography, giving the title compound as a yellow oil (51.8 mg; 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566735B2
Source datasetuspto-grants-2009_07
ORD IDord-6461b962ed4b470eaf37a5505a814266
Source noteuspto-grants-2009_07