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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920317Generated: November 1, 2026

Water → HCID 66825621, compound

https://huagongshe.com/reaction/920317

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 71236655HCID 71236655—
SolventEthanolHCID 702—
ProductHCID 66825621HCID 6682562135.4%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of ethyl 2-(5-(4-chloro-3-(trifluoromethyl)phenoxy)pyridin-2-yl)acetate (2 g, 4.45 mmol) in ethanol (20 mL) was added sodium borohydride (1.683 g, 44.5 mmol). The reaction mixture was stirred at 20° C. for 10 hr. To the reaction mixture was added 50 mL of H2O and 50 mL of CH2Cl2. The organic layer was separated and dried over Na2SO4 and concentrated under reduced pressure. The crude product was added to a prep HPLC column eluting with MeCN/TFA 0.1% to provide 2-(5-(4-chloro-3-(trifluoromethyl)phenoxy)pyridin-2-yl)ethanol (500 mg, 25.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273054B2
Source datasetuspto-grants-2016_03
ORD IDord-0c3200632afd4ffcb74e53fd10de8de0
Source noteuspto-grants-2016_03