HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → (4-{[2-(2-Furyl)-5-methyl-1,3-oxazol-4-yl]methoxy}-2-methoxyphenyl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 4-{[2-(2-Furyl)-5-methyl-1,3-oxazol-4-yl]methoxy}-2-methoxybenzaldehyde | HCID 86605707 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | (4-{[2-(2-Furyl)-5-methyl-1,3-oxazol-4-yl]methoxy}-2-methoxyphenyl)methanol | HCID 69217781 | 96.4% |
Reaction Steps
To a solution of 4-{[2-(2-furyl)-5-methyl-1,3-oxazol-4-yl]methoxy}-2-methoxybenzaldehyde (3.00 g) in tetrahydrofuran (30 mL)-ethanol (10 mL) was gradually added sodium borohydride (0.36 g) at 0° C. After stirring at room temperature for 1 hr., water was added to the reaction mixture and the precipitated crystals were collected by filtration to give (4-{[2-(2-furyl)-5-methyl-1,3-oxazol-4-yl]methoxy}-2-methoxyphenyl)methanol as colorless crystals (2.91 g, yield 96%). Recrystallization from ethyl acetate-hexane gave colorless prism crystals. melting point: 117-118° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07368578B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-70e102d7b9fa4bb59a2d804007b1c79f |
| Source note | uspto-grants-2008_05 |