HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropanol → Methyl4-(1-isopropoxyethyl)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | bismuth(III) bromide | HCID 82232 | — |
| Reactant | Methyl 4-(1-hydroxyethyl)benzoate | HCID 586417 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | Methyl4-(1-isopropoxyethyl)benzoate | HCID 89581255 | 43.4% |
Reaction Steps
To the solution of propan-2-ol (100 mg, 1.67 mmol) in perchloromethane (80 mL) was added bismuth(III) bromide (743 mg, 1.67 mmol), the mixture was stirred for 30 minutes at room temperature, then methyl 4-(1-hydroxyethyl)benzoate (300 mg, 1.67 mmol) was added to the solution, the mixture was stirred at room temperature for 12 hours. Then the mixture was concentrated and Then the mixture was concentrated and purified by column chromatography (silica gel, Petroleum ether/ethyl acetate=20:1) to give methyl4-(1-isopropoxyethyl)benzoate (161 mg, 43%) as oil. 1H-NMR (300 MHz, CD3OD) δ 7.96 (d, J=8.4 Hz, 2H), 7.41 (d, J=8.4 Hz, 2H), 4.68-4.61 (m, 1H), 3.54-3.46 (m, 1H), 1.38 (d, 3H), 1.15 (d, 3H), 1.06 (d, 3H),
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09409865B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-4905fe10b9784247bd71826f5995a8d8 |
| Source note | uspto-grants-2016_08 |