HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → HCID 10419637, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 178428694 | HCID 178428694 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 10419637 | HCID 10419637 | 54% |
Reaction Steps
To a solution of 3-methyl-1H-pyrazole (5.00 g, 60.9 mmol) in tetrahydrofuran (30 mL) was added sodium hydride (60%) (4.88 g, 203 mmol) in portions at 0° C. and stirred for 30 min under nitrogen. To the above mixture was added benzyl bromide (8.7 mL, 73.1 mmol). The reaction mixture was stirred for 1 h at room temperature, then carefully quenched with 150 mL of water. The aqueous phase was extracted with 3×30 mL of EtOAc. The combined organic layers were dried over anhydrous sodium sulfate and concentrated under reduced pressure to afford 5.66 g (54%) of the title compound as light yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09428502B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-bd13967ac9214cd58c2be4d74932a0c2 |
| Source note | uspto-grants-2016_08 |