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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1827889Generated: October 30, 2026

Water → {5-[4-(Trifluoromethyl)phenyl]isoxazol-3-yl}methan-1-ol

https://huagongshe.com/reaction/1827889

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantEthyl 5-(4-(trifluoromethyl)phenyl)isoxazole-3-carboxylateHCID 22064085—
SolventEthanolHCID 702—
Product{5-[4-(Trifluoromethyl)phenyl]isoxazol-3-yl}methan-1-olHCID 22064161—

Reaction Conditions

Temperature0 °C

Reaction Steps

Ethyl 5-[4-(trifluoromethyl)phenyl]isoxazole-3-carboxylate (130 mg) was dissolved in ethanol (10 ml), cooled to 0° C., and sodium borohydride (26 mg) was added in portions to the stirred solution. The mixture was stirred at room temperature for 4 hours, then excess water added. Solvent was evaporated under reduced pressure, and the residue was purified by preparative thin layer chromatography, eluting with 5% methanol/ethyl acetate, to provide {5-[4-(trifluoromethyl)phenyl]isoxazol-3-yl}methan-1-ol, a compound of formula (24).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07056924B2
Source datasetuspto-grants-2006_06
ORD IDord-6ed58539a59b4818a1b8e1cf869fa4f8
Source noteuspto-grants-2006_06