HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → HCID 71138513, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 71138602 | HCID 71138602 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 71138513 | HCID 71138513 | 103.3% |
Reaction Steps
A solution of N-[1-(3-bromophenyl)-4-piperidyl]acetamide (11.6 g, 39.2 mmol) in THF (392 mL) was added to sodium hydride (6.84 g, 55% in mineral oil, 157 mmol) portionwise at 0° C. and stirred at room temperature for 10 minutes under nitrogen. The reaction mixture was added to iodomethane (7.32 mL, 118 mmol) at 0° C. and stirred at room temperature for 6 hours. The mixture was slowly quenched with water at 0° C. and extracted with EtOAc. The organic layer was washed with brine, dried over Na2SO4 and filtered through a Celite pad. The combined filtrate and washings were concentrated. The residue was purified by silica gel column chromatography (hexane/AcOEt=80:20→0:100) to afford desired product (12.6 g, quant.) as brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08962619B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-781fbac315e44eb6a239462d20791065 |
| Source note | uspto-grants-2015_02 |