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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 546663Generated: October 31, 2026

Formaldehyde → (8-(3-fluorophenyl)-2-{(E)-2-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]vinyl}-5,6,7,8-tetrahydro[1,2,4]triazolo[1,5-a]pyridin-8-yl)methanol

https://huagongshe.com/reaction/546663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantSodium hydrideHCID 24758—
ReactantHCID 25212802HCID 25212802—
ReactantSodium bicarbonate waterHCID 86585896—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product(8-(3-fluorophenyl)-2-{(E)-2-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]vinyl}-5,6,7,8-tetrahydro[1,2,4]triazolo[1,5-a]pyridin-8-yl)methanolHCID 66839396—

Reaction Steps

Paraformaldehyde (186 mg) and sodium hydride (containing 40% of mineral oil, 28.7 mg) were added to a solution of 8-(3-fluorophenyl)-2-{(E)-2-[3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl]vinyl}-5,6,7,8-tetrahydro[1,2,4]triazolo[1,5-a]pyridine synthesized by the method in Examples 1 and 2 (154 mg) in DMF (3 mL), and the reaction solution was stirred at room temperature for 30 minutes. Thereafter, 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 concentrated under reduced pressure to obtain 204 mg of the title compound. The property value of the compound is as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935815B2
Source datasetuspto-grants-2011_05
ORD IDord-3e354777320b4186bb0a274837d7adda
Source noteuspto-grants-2011_05