HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Isopropylphenol → 2-Chloro-3-{[4-(1-methylethyl)phenoxy]methyl}pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Isopropylphenol | HCID 7465 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | (2-Chloropyridin-3-yl)methanol | HCID 2763647 | — |
| Reactant | Diethyl azodicarboxylate | HCID 5462977 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Chloro-3-{[4-(1-methylethyl)phenoxy]methyl}pyridine | HCID 62471548 | 89% |
Reaction Steps
To a mixture of triphenylphosphine (2740 mg), 4-isopropylphenol (1138 mg), (2-chloropyridin-3-yl)methanol (1000 mg) and dehydrated THF (20 ml) was added DEAD (40% toluene solution, 4549 mg) at room temperature over 30 min. The reaction mixture was stirred at room temperature for 2 hr, DEAD (40% toluene solution, 919 mg) was added at room temperature, and the mixture was stirred for 1 hr. The reaction mixture was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (1623 mg) as an orange oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08778934B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-437169dd18f240d8a5da3680dc817210 |
| Source note | uspto-grants-2014_07 |