HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methane → 2-[4-(5-Hydroxy-1-pentyl)phenyl]-5-(ethoxy)pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methane | HCID 297 | — |
| Reactant | 2-[4-(5-Hydroxy-1-pentenyl)phenyl]-5-(ethoxy)pyrimidine | HCID 54006370 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 2-[4-(5-Hydroxy-1-pentyl)phenyl]-5-(ethoxy)pyrimidine | HCID 19017073 | 70.3% |
Reaction Steps
A mixture of 12 g of 2-[4-(5-hydroxy-1-pentenyl)phenyl]-5-(ethoxy)pyrimidine, 2 g of palladium on active charcoal (10 w/w %) and 150 ml of ethyl acetate was hydrogenated at normal pressure and room temperature until one molar equivalent of hydrogen had been taken up. The inorganic material was filtered off and the filtrate was concentrated. The residue was purified by chromatography on silica gel with hexane/ethyl acetate (vol. 8:2). Recrystallization from ethyl alcohol gave 8.5 g of pure 2-[4-(5-hydroxy-1-pentyl)phenyl]-5-(ethoxy)pyrimidine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05326497 |
| Source dataset | uspto-grants-1994_07 |
| ORD ID | ord-ff325cb2a99b474a898129ff4e785f1c |
| Source note | uspto-grants-1994_07 |