HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,6-Difluorophenol → 3,4-Bis(4-methoxyphenyl)-6-(2,6-difluorophenoxy)pyridazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,6-Difluorophenol | HCID 94392 | — |
| Reactant | 3,4-Bis(4-methoxyphenyl)-6-chloropyridazine | HCID 12568084 | — |
| Product | 3,4-Bis(4-methoxyphenyl)-6-(2,6-difluorophenoxy)pyridazine | HCID 10223878 | — |
Reaction Steps
In a similar manner as in Example 2, 3,4-bis(4-methoxyphenyl)-6-chloropyridazine (200 mg, 0.613 mmol) and 2,6-difluorophenol were reacted as starting materials at 150° C. for 72 hours and post-treatment was then conducted, whereby the title compound was obtained as a colorless crystalline powder (101.0 mg, 39.3%). Melting point: 204.7-206.4° C. (chloroform-hexane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06664256B1 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-34d23524bbf34dc5a984ab3f16f5a99c |
| Source note | uspto-grants-2003_12 |