HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,5-Difluorophenol → HCID 18759999, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,5-Difluorophenol | HCID 75928 | — |
| Reactant | 3,4-Bis(4-methoxyphenyl)-6-chloropyridazine | HCID 12568084 | — |
| Product | HCID 18759999 | HCID 18759999 | — |
Reaction Steps
In a similar manner as in Example 2, 3,4-bis(4-methoxyphenyl)-6-chloropyridazine (250 mg, 0.766 mmol) and 3,5-difluorophenol were reacted as starting materials at 150° C. for 6 hours and post-treatment was then conducted, whereby the title compound was obtained as colorless needles (315.0 mg, 98.0%). Melting point: 135.1-137.5° C. (ethyl acetate-diethyl ether-hexane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06664256B1 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-cec5920df4464ed19d3d84fdd99d1784 |
| Source note | uspto-grants-2003_12 |