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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1289610Generated: October 26, 2026

Potassium Carbonate → Dimethyl 1-[6-(2-chloro-4-methoxyphenoxy) hexyl]-4,5-imidazole dicarboxylate

https://huagongshe.com/reaction/1289610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1H-Imidazole-4,5-dicarboxylic acid, 4,5-dimethyl esterHCID 76810—
Reactant2-{[6-(2-Chloro-4-methoxyphenoxy)hexyl]thio}-4,5-dihydrothiazol-4-oneHCID 18921835—
SolventDimethylformamideHCID 6228—
ProductDimethyl 1-[6-(2-chloro-4-methoxyphenoxy) hexyl]-4,5-imidazole dicarboxylateHCID 19378829—

Reaction Steps

Stir for 24 hours at room temperature 3.7 gm. dimethyl 4,5-imidazole dicarboxylate, 3.7 gm. of the iodide prepared in Examples 2 or 3, 25 ml. DMF and 2.8 gm potassium carbonate. Remove the solvent, extract the residue with methylene chloride, filter, wash methylene chloride fractions with water, elute on a silica column with 100% methylene chloride then 10% methanol/methylene chloride to recover the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750532
Source datasetuspto-grants-1998_05
ORD IDord-4df76c9a535a4fffbb692859b9b4c4e0
Source noteuspto-grants-1998_05