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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837763Generated: November 3, 2026

Sodium Carbonate → HCID 22678741, compound

https://huagongshe.com/reaction/1837763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant(E)-4-[2-(2-fluorophenyl)vinyl]piperidineHCID 22248269—
Reactant5-Fluoro-2-methoxynicotinaldehydeHCID 22678323—
Solvent1,2-DichloroethaneHCID 11—
SolventAcetic AcidHCID 176—
ProductHCID 22678741HCID 2267874185.1%

Reaction Steps

117 mg of 5-fluoro-2-methoxy-3-pyridinecarboxaldehyde and 291 mg of 4-[(E)-2-(2-fluorophenyl)-1-ethenyl]piperidine were dissolved in 3 ml of 1,2-dichloroethane, 0.06 ml of acetic acid and 238 mg of sodium triacetoxyborohydride were added thereto, and the mixture was stirred at room temperature overnight. An aqueous saturated sodium carbonate was added to the reaction solution, and the mixture was extracted with ethyl acetate. The organic layer was washed with water and brine, and then dried over anhydrous magnesium sulfate. The solvent was evaporated, and the crude product was purified by silica gel column chromatography (n-hexane:ethyl acetate=8:1), to give 221 mg of the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06784192B2
Source datasetuspto-grants-2004_08
ORD IDord-b2c9034f9aa44090a83f5d4db7d76855
Source noteuspto-grants-2004_08