HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydro-4H-pyran-4-ol → HCID 55139138, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydro-4H-pyran-4-ol | HCID 74956 | — |
| Reactant | 4-(Bromomethyl)benzonitrile | HCID 86996 | — |
| Reactant | Sodium bis(trimethylsilyl)amide | HCID 2724254 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 55139138 | HCID 55139138 | 76.3% |
Reaction Steps
Add sodium bis(trimethylsilyl)amide (2.8 mL, 5.61 mmol, 2M solution in THF) to a solution of tetrahydro-pyran-4-ol (572 mg, 5.61 mmol) in anhydrous THF (20 mL) and stir for 30 min. Add a solution of 4-bromomethyl-benzonitrile (1 g, 5.1 mmol) in anhydrous THF (5 mL) and stir the resulting mixture overnight at room temperature. Concentrate in vacuo and purify the crude mixture by chromatography on silica gel eluting with cyclohexane/EtOAc (98:2 to 1:1 gradient) to obtain the desired intermediate as a white solid (845 mg, 76%). GC-MS m/z: 217 (M+);
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08022062B2 |
| Source dataset | uspto-grants-2011_09 |
| ORD ID | ord-51bf39ec1bff462a8d87678dd975b51f |
| Source note | uspto-grants-2011_09 |