HuagongsheHuagongshe Chemistry Print Report · For research reference only
(-)-5-Decyloxy-2-[4-(6-hydroxyheptynyl)phenyl]pyrimidine → (-)-5-Decyloxy-2-[4-(6-hydroxyheptyl)phenyl]pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (-)-5-Decyloxy-2-[4-(6-hydroxyheptynyl)phenyl]pyrimidine | HCID 19437556 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (-)-5-Decyloxy-2-[4-(6-hydroxyheptyl)phenyl]pyrimidine | HCID 19437524 | 101.8% |
Reaction Steps
In a reactor equipped with a stirrer and a thermometer, (-)-5-decyloxy-2-[4-(6-hydroxyheptynyl)phenyl]pyrimidine (4.0 g), 5% Pd/C (0.5 g) and THF (50 ml) are charged, and the mixture is reacted at room temperature for 17 hours in a hydrogen atmosphere under ordinary pressure. After filtrating the catalyst off, the reaction mixture is evaporated under reduced pressure. A resulting residue is purified by silica gel column chromatography (eluent: toluene-ethyl acetate) to obtain (-)-5-decyloxy-2-[4-(6-hydroxyheptyl)phenyl]pyrimidine (4.11 g). [α]D =-2.8° (c=1.055, CHCl3).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05779934 |
| Source dataset | uspto-grants-1998_07 |
| ORD ID | ord-5b4f718801674fe6a17426b15d4feadf |
| Source note | uspto-grants-1998_07 |