HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 18665548, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Lithium borohydride | HCID 4148881 | — |
| Reactant | HCID 18665566 | HCID 18665566 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 18665548 | HCID 18665548 | 40% |
Reaction Steps
To a THF (40 ml) solution of ethyl 3-(4,5-dihydro-4(S)-phenyloxazol-2-yl)phenoxyacetate (2.77 g, 8.5 mmol) was added LiBH4 (0.37 g, 17 mmol) in one portion. After stirring for 4 h, water (40 ml) was added and the mixture diluted with diethyl ether (40 ml). The aqueous layer was separated and extracted with ethyl acetate (3×20 ml). The combined organic extracts were washed with 0.5 N aqueous HCl (20 ml), brine (20 ml), dried (MgSO4) and concentrated under reduced pressure. The crude product was purified by column chromatography on silica gel eluting with hexane/ethyl acetate (=2:1) to afford title compound (0.95 g, 40%) as a colorless liquid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05814648 |
| Source dataset | uspto-grants-1998_09 |
| ORD ID | ord-18ab21ba3a98429b8ad3ce840a3cf8f2 |
| Source note | uspto-grants-1998_09 |