Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968868Generated: November 1, 2026

Sodium hydride → HCID 67114136, compound

https://huagongshe.com/reaction/1968868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactanttert-Butyl diethylphosphonoacetateHCID 2773685—
ReactantHCID 86761808HCID 86761808—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
ProductHCID 67114136HCID 6711413618.3%

Reaction Steps

To a suspension of NaH (60% oil dispersion, 320 mg, 8 mmol) in toluene (10 mL) was added dropwise t-butyl diethylphosphonoacetate (1.92 g, 7.6 mmol). The resulting mixture was stirred at rt for 10 min., then a solution of 2-fluoro-6-oxiranyl-pyridine (530 mg, 3.8 mmol) in toluene (5 mL) was added dropwise to the reaction mixture. The resulting mixture was then heated at reflux for 12 h. The mixture was cooled to rt and diluted with EtOAc and washed with NH4Cl (saturated) and water. The EtOAc layer was dried (Na2SO4). The solvent was removed and the residue was subjected to ISCO (40 g column, hexane 3 min. then 0-60% EtOAc in hexane over 60 min.) to give the desired product (165 mg). MS (MH+ 238).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426414B2
Source datasetuspto-grants-2013_04
ORD IDord-9c31f9fc882c4a23a89a9224f765cd5e
Source noteuspto-grants-2013_04