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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714654Generated: October 29, 2026

Potassium Carbonate → 5-(4-Chlorophenyl)-4-cyclopropyl-2-[(5-methyl-1H-imidazol-4-yl)methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one

https://huagongshe.com/reaction/714654

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-hydroxymethyl-5-methyl-1H-imidazoleHCID 122433—
Reactant3-(4-Chlorophenyl)-4-cyclopropyl-1H-1,2,4-triazol-5(4H)-oneHCID 58012199—
Product5-(4-Chlorophenyl)-4-cyclopropyl-2-[(5-methyl-1H-imidazol-4-yl)methyl]-2,4-dihydro-3H-1,2,4-triazol-3-oneHCID 69940348—

Reaction Steps

Analogously to the compound in Example 96A, 181 mg (1.62 mmol) of 4-hydroxymethyl-5-methyl-1H-imidazole, 381 mg (1.62 mmol) of 5-(4-chlorophenyl)-4-cyclopropyl-2,4-dihydro-3H-1,2,4-triazol-3-one [preparation according to WO 2007/134862 Example 36A] and 670 mg (4.85 mmol) of potassium carbonate were reacted with one another. This gave 180 mg (47% of theory) of the target compound in a purity of 76%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187466B2
Source datasetuspto-grants-2015_11
ORD IDord-c218e5f4929e4826a09485f0766a4cb4
Source noteuspto-grants-2015_11