HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 67114136, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | tert-Butyl diethylphosphonoacetate | HCID 2773685 | — |
| Reactant | HCID 86761808 | HCID 86761808 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67114136 | HCID 67114136 | 18.3% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08426414B2 |
| Source dataset | uspto-grants-2013_04 |
| ORD ID | ord-9c31f9fc882c4a23a89a9224f765cd5e |
| Source note | uspto-grants-2013_04 |