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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1855070Generated: November 1, 2026

Sodium Cyanide → HCID 90408367, compound

https://huagongshe.com/reaction/1855070

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
Reactant18-Crown-6HCID 28557—
ReactantHCID 90408511HCID 90408511—
SolventDimethylformamideHCID 6228—
ProductHCID 90408367HCID 9040836799%

Reaction Conditions

Temperature40 °C

Reaction Steps

A mixture of 1-(3-fluoro-5-(tetrahydro-2H-pyran-2-yloxy)phenyl)-4-(iodomethyl)-2-oxabicyclo[2.2.2]octane (732 mg, 1.640 mmol), 18-crown-6 (43 mg, 0.164 mmol), and NaCN (88 mg, 1.80 mmol) in DMF (1 mL) was stirred at 40° C. under N2 for 18 h. The reaction was cooled to rt and filtered. The filtrate was concentrated in vacuo. The residue was taken up in DCM (50 mL) and filtered. The residual solid was washed with DCM (10 mL×2). The combined organic filtrates were concentrated in vacuo. The crude oil was purified by flash chromatography (SiO2) using a 0% to 30% EtOAc/hexane gradient (15 min) to give the title compound (560 mg, 1.62 mmol, 99% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962660B2
Source datasetuspto-grants-2015_02
ORD IDord-247ccfec3976441eb434ba13d1f1bfa5
Source noteuspto-grants-2015_02