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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1382189Generated: November 2, 2026

Imidazole → HCID 14581296, compound

https://huagongshe.com/reaction/1382189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantSodium hydrideHCID 24758—
ReactantHCID 13306905HCID 13306905—
SolventDimethylformamideHCID 6228—
ProductHCID 14581296HCID 14581296—

Reaction Conditions

Temperature120 °C

Reaction Steps

A solution of methyl-2-(4-fluorobenzoyl)benzoate (5.31 g, 21 mmol) in 23 mL of DMF is added dropwise to a solution of NaH (0.91 g, 23 mmol) and imidazole (1.43 g, 21 mmol) in 35 mL of DMF. The resulting mixture is heated at 120° C. for 20 hours under N2. After cooling, the product is poured onto ice and extracted with CHCl3 (4×30 mL). The combined extracts are dried (Na2SO4) and evaporated to give crude product. Chromatographic purification of the crude residue on silica gel (using EtOAc as the eluent) gives pure methyl-2-[4(1H-imidazol-1-yl)benzoyl]benzoate. M.P. 134.5°-136.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04806535
Source datasetuspto-grants-1989_02
ORD IDord-3d701769bf384deaac194e3098f14b62
Source noteuspto-grants-1989_02