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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2043334Generated: November 1, 2026

Water → HCID 62761381, compound

https://huagongshe.com/reaction/2043334

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-Chloro-2-fluoroanilineHCID 75014—
Reactant1H-Imidazole-4-carbaldehydeHCID 76428—
ReactantSodium borohydrideHCID 4311764—
SolventMethanolHCID 887—
ProductHCID 62761381HCID 6276138181%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 3-chloro-2-fluoroaniline (0.44 g, 3 mmol) in methanol (5 ml) was added 4-formylimidazole (0.29 g, 3 mmol). After stirring the mixture overnight at 60° C. the solution was cooled and sodium borohydride (0.57 g, 15 mmol) was added. The reaction mixture was stirred at room temperature for 4 hours. Then water was added and the mixture was extracted with ethyl acetate. The organic layer was separated, washed with water, dried over magnesium sulfate and evaporated. The residue was purified by column filtration (heptane/ethyl acetate=1:1) to yield a light yellow liquid (0.55 mg, 81%); MS (ISP): 226.3 ((M+H)+.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586617B2
Source datasetuspto-grants-2013_11
ORD IDord-4ec243d0d1824efabf70784fbff1ef4d
Source noteuspto-grants-2013_11