HuagongsheHuagongshe Chemistry Print Report · For research reference only
Magnesium monoxide → HCID 19702789, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Magnesium monoxide | HCID 6850729 | — |
| Reactant | HCID 19702796 | HCID 19702796 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 19702789 | HCID 19702789 | 87.6% |
Reaction Steps
To a solution of 0.44 g of 1,1-bis-(4-chloro-6-trifluoromethylpyrimid-5-yl)methanol in 4.0 ml methanol were added 0.246 g magnesium oxide and 66 mg of 10% Pd/C (50% wet, Degussa). The mixture was then shaken on a Parr hydrogenation apparatus for 6 hours under 50 psi of hydrogen. The palladium catalyst and excess magnesium oxide were removed by filtration through dicalite, and the methanol filtrate was concentrated in vacuo to afford 318 mg of 1,1-bis-(4-trifluoromethylpyrimid-5-yl)methanol as an orange oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05714438 |
| Source dataset | uspto-grants-1998_02 |
| ORD ID | ord-df9769407c6a43d9bcbd0555a72d97d5 |
| Source note | uspto-grants-1998_02 |