HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chlorophenol → 2-Chloro-6-(2-chlorophenyloxy)-pyrazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chlorophenol | HCID 7245 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 2,6-Dichloropyrazine | HCID 78504 | — |
| Solvent | Cyclohexane | HCID 8078 | — |
| Product | 2-Chloro-6-(2-chlorophenyloxy)-pyrazine | HCID 59343488 | 89% |
Reaction Steps
Using Method DD with 2,6-dichloropyrazine (250 mg, 1.69 mmol) and 2-chlorophenol (193 μL, 1.86 mmol, d=1.24 g/mL), and purification by column chromatography (AcOEt:cyclohexane, 1:1), the title compound was obtained (363 mg). Yield: 89%. 1H NMR (250 MHz, DMSO-d6) δ 7.37-7.39 (m, 1H, Harom 4), 7.46-7.47 (m, 2H, Harom 5+6), 7.64 (d, 1H, Harom 3, J=8.2 Hz), 8.55 (s, 1H, HPz 5), 8.65 (s, 1H, HPz 3). m/z: 240.0 [(M)+, calcd for C10H6Cl2N2O 240.0].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07737152B2 |
| Source dataset | uspto-grants-2010_06 |
| ORD ID | ord-322e2d1c7f504e9287b9ad8b3c5b3f59 |
| Source note | uspto-grants-2010_06 |