HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 13477890, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 13477889 | HCID 13477889 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 13477890 | HCID 13477890 | — |
Reaction Steps
To a solution of ethyl 4-[4-(5-trifluoromethyl-2-pyridyloxy)phenoxy]-3-oxopentanoate (175 mg, 0.44 mmol) in 5 ml of absolute ethanol at 0° is added sodium borohydride (32 mg, 0.84 mmol). The mixture is stirred for 15 minutes, after which it is poured into water and methylene chloride. The aqueous phase is separated and back-extracted with methylene chloride. The combined solvent extracts are washed with brine and dried. Solvent is removed by rotoevaporation, and the residue is purified by prep. thin layer chromatography (silica gel, 25% ethyl acetate/hexane) to yield ethyl 4-[4-(5-trifluoromethyl-2-pyridyloxy)phenoxy]-3-hydroxypentanoate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04525205 |
| Source dataset | uspto-grants-1985_06 |
| ORD ID | ord-f085546527bd4834a44e402b96315456 |
| Source note | uspto-grants-1985_06 |