HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 19702788, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Monobasic potassium phosphate | HCID 516951 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 54198393 | HCID 54198393 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 19702788 | HCID 19702788 | 114.3% |
Reaction Steps
To a cooled solution of 300 mg of (4-methylpyrimidin-5-yl)-4-trifluoromethylpyrimidin-5-yl ketone in 4.5 ml of ethanol (EtOH) was added 30 mg of sodium borohydride in 1 ml EtOH dropwise over a period of 20 minutes. After stirring at 0°-5° C. for another 10 minutes, ethylacetate (25 ml) and 15 ml of 10% KH2PO4 (pH=3) were added followed by vigorous stirring. The layers were separated and the aqueous extracted twice with dichloromethane-methanol (10:1). The organic layers were combined, dried (MgSO4) and stripped to yield 183 mg of 1-(4-methylpyrimidin-5-yl)-1-(4-trifluoromethylpyrimidin-5-yl)methanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05714438 |
| Source dataset | uspto-grants-1998_02 |
| ORD ID | ord-ccaab8d83fb64cc5b8f31e0bca390f75 |
| Source note | uspto-grants-1998_02 |