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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1009385Generated: October 31, 2026

Ethyl Acetate → 7-(4-fluorophenyl)-2-{(E)-2-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]vinyl}-6,7-dihydro-5H-pyrrolo[1,2-b][1,2,4]triazol-7-ol

https://huagongshe.com/reaction/1009385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium monohydrateHCID 71353970—
ReactantSodium bicarbonate waterHCID 86585896—
ReactantHCID 178489920HCID 178489920—
SolventDimethylformamideHCID 6228—
Product7-(4-fluorophenyl)-2-{(E)-2-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]vinyl}-6,7-dihydro-5H-pyrrolo[1,2-b][1,2,4]triazol-7-olHCID 24853111—

Reaction Steps

Sodium hydrate (containing mineral oil at 40%, 15 mg) was added to a solution of 3-[3-chloro-1-(4-fluorophenyl)propyl]-5-{(E)-2-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]vinyl}-4H-[1,2,4]triazole (86 mg) in DMF (1 mL), and the reaction solution was stirred at room temperature for 13 hours. Ethyl acetate and saturated sodium bicarbonate water were added to the reaction solution, and the organic layer was separated. The resulting organic layer was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: ethyl acetate) to obtain 3 mg of the title compound. The property values of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07973033B2
Source datasetuspto-grants-2011_07
ORD IDord-5c4c0b6de91a47bba36fb7fd3d9e55ab
Source noteuspto-grants-2011_07