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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1382193Generated: November 2, 2026

Imidazole → HCID 14581290, compound

https://huagongshe.com/reaction/1382193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantSodium hydrideHCID 24758—
ReactantHCID 14581289HCID 14581289—
SolventDimethylformamideHCID 6228—
ProductHCID 14581290HCID 14581290—

Reaction Conditions

Temperature120 °C

Reaction Steps

A solution of 3-(4-fluorobenzoyl)-2-carbomethoxypyridine (2.37 g, 9.14 mmol) in 30 mL of DMF is added dropwise to a solution of NaH (0.43 g, 10.75 mmol) and imidazole (0.62 g, 9.14 mmol) in 26 mL of DMF. The mixture is heated at 120° C. for 1 day, then allowed to cool, quenched with ice H2O, and extracted with EtOAc (3×50 mL). The combined organic layers are dried (Na2SO4), evaporated, and the residue chromatographed on silica gel (eluting with EtOAc-CH3OH, 9:1) to generate 3-[4-(1H-imidazol-1-yl)benzoyl]-2-carbomethoxypyridine. M.P. 150°-157° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04806535
Source datasetuspto-grants-1989_02
ORD IDord-fe467fb059464282ac925c4c24888496
Source noteuspto-grants-1989_02