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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1382202Generated: November 1, 2026

Imidazole → HCID 14581301, compound

https://huagongshe.com/reaction/1382202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantSodium hydrideHCID 24758—
ReactantHCID 21274428HCID 21274428—
SolventDimethylformamideHCID 6228—
ProductHCID 14581301HCID 14581301—

Reaction Steps

A solution of 4-(4-fluorobenzoyl)-3-carbomethoxypyridine (2.05 g, 7.91 mmol) in 20 mL of DMF is added dropwise to NaH (0.37 g, 9.10 mmol) and imidazole (0.54 g, 7.91 mmol) in 35 mL of DMF. Using the same reaction conditions and workup as those used in Example 13, leads to the recovery of crude product. Chromatographic purification on silica gel (using EtOAc-MeOH, 95:5 as the eluent) gives pure 4-[4-(1H-imidazol-1-yl)benzoyl]-3-carbomethoxypyridine. M.P. 135°-137° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04806535
Source datasetuspto-grants-1989_02
ORD IDord-f38c17328a094804bd79092474f452c7
Source noteuspto-grants-1989_02