HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Phenylethanol → 3-Chloro-6-phenethyloxypyridazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Phenylethanol | HCID 6054 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3,6-Dichloropyridazine | HCID 67331 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 3-Chloro-6-phenethyloxypyridazine | HCID 43128056 | — |
Reaction Steps
3,6-Dichloropyridazine (1.0 g, 6.712 mmol), 2-phenylethanol (820 mg, 6.712 mmol) and sodium hydride (60 percent suspension in oil, 268 mg, 6.712 mmol) were stirred in 25 ml of N-methylpyrrolidin-2-one at room temperature for 30 minutes. After concentrating, water and ethyl acetate were added, and the organic phase was removed, concentrated and purified by preparative HPLC (PR18, acetonitrile/water 0.1% TFA). Yield: 878 mg (56%), M+H+: 235.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08673917B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-050a1149c3394e89821c411c6e8ed14e |
| Source note | uspto-grants-2014_03 |