HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Methoxide → HCID 11831960, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | 5-Chloro-3-[3-(trifluoromethyl)phenyl]pyridazine | HCID 11747300 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 11831960 | HCID 11831960 | 74% |
Reaction Steps
5-Chloro-3-[3-(trifluoromethyl)phenyl]pyridazine (4 g, 0.015 mole, Compound No. 5) and NaOMe in MeOH (16.71 g of a 25% by weight solution, 0.077 mole) were stirred at RT under N2 in MeOH (100 mL) for 4 h. The mixture was then partitioned between ethyl acetate and water. The organic layer was dried (MgSO4), filtered and evaporated in vacuo. The crude solid was recrystallized from ethyl acetate/cyclohexane to give 5-methoxy -3-[3-(trifluoromethyl)phenyl]pyridazine (2.92 g, 74% yield, Compound No. 8) as a brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05623072 |
| Source dataset | uspto-grants-1997_04 |
| ORD ID | ord-9dd6420431444e04ad580cffd06f96c9 |
| Source note | uspto-grants-1997_04 |