Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623505Generated: October 30, 2026

Ethanol → HCID 87426228, compound

https://huagongshe.com/reaction/623505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantLithium ChlorideHCID 433294—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 87426687HCID 87426687—
SolventTetrahydrofuranHCID 8028—
ProductHCID 87426228HCID 8742622829%

Reaction Steps

To a mixture of ethyl 6-(2,2,2-trifluoroethoxy)-5-(trifluoromethyl)nicotinate (250 mg, 0.79 mmol), sodium borohydride (158 mg, 3.94 mmol), and lithium chloride (167 mg, 3.94 mmol) in THF (3 mL) is added ethanol (3 mL), and the mixture is stirred at room temperature for 4 hours. After cooling to 0° C., the reaction is quenched with water (100 mL) and extracted with EtOAc (100 mL). The separated organic layer is dried over sodium sulfate and concentrated in vacuo. The residue is purified by column chromatography on silica gel eluting with n-hexane/EtOAc (5:1) to give 62 mg (29% yield) of the title compound as green oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09302991B2
Source datasetuspto-grants-2016_04
ORD IDord-cc68a7a0ce0b4f2982e9a417d42a905e
Source noteuspto-grants-2016_04