HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,4-Difluorophenol → 3,4-Bis(4-methoxyphenyl)-6-(2,4-difluorophenoxy)pyridazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,4-Difluorophenol | HCID 123051 | — |
| Reactant | 3,4-Bis(4-methoxyphenyl)-6-chloropyridazine | HCID 12568084 | — |
| Product | 3,4-Bis(4-methoxyphenyl)-6-(2,4-difluorophenoxy)pyridazine | HCID 18759997 | — |
Reaction Steps
In a similar manner as in Example 2, 3,4-bis(4-methoxyphenyl)-6-chloropyridazine (200 mg, 0.613 mmol) and 2,4-difluorophenol were reacted as starting materials at 120° C. for 13 hours and post-treatment was then conducted, whereby the title compound was obtained as a colorless crystalline powder (136 mg, 52.5%). Melting point: 141.7-142.5° C. (diethyl ether-hexane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06664256B1 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-54a4d3ee2d474f3889569ea850215ab9 |
| Source note | uspto-grants-2003_12 |