HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 18546136, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | HCID 18546144 | HCID 18546144 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 18546136 | HCID 18546136 | 41% |
Reaction Steps
To a solution of ethyl 3-[2-(2-naphthylmethyl)-benzoxazol-5-yl]propionate (5.8 g) in ether (100 ml)-tetrahydrofuran (100 ml) was added lithium aluminum hydride (0.73 g), and the mixture was stirred at room temperature for one hour. To the reaction mixture was added water (4 ml). Insolubles were filtered off. The filtrate was concentrated under reduced pressure, and the residue was subjected to silica gel column chromatography. From the fraction eluted with ethyl acetate-hexane (1:1, v/v), 3-[2-(2-naphthylmethyl)benzoxazol-5-yl]propanol (2.1 g, 41%) was obtained. Recrystallization from dichloromethane-isopropylether gave colorless prisms. Melting point: 102-103° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05972970 |
| Source dataset | uspto-grants-1999_10 |
| ORD ID | ord-b7d1f4022db04a2a86d912eb5e2d3a2e |
| Source note | uspto-grants-1999_10 |