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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 919056Generated: November 2, 2026

Sodium Hydroxide → 1-{4'-[3-(1-Hydroxy-4-phenyl-butyl)-pyridin-2-yl]-biphenyl-4-yl}-cyclopropanecarboxylic acid

https://huagongshe.com/reaction/919056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1-{4'-[3-(1-Hydroxy-4-phenyl-butyl)-pyridin-2-yl]-biphenyl-4-yl}-cyclopropanecarboxylic acid ethyl esterHCID 67957857—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Product1-{4'-[3-(1-Hydroxy-4-phenyl-butyl)-pyridin-2-yl]-biphenyl-4-yl}-cyclopropanecarboxylic acidHCID 57386118—

Reaction Conditions

Temperature45 °C

Reaction Steps

1-{4′-[3-(1-Hydroxy-4-phenyl-butyl)-pyridin-2-yl]-biphenyl-4-yl}-cyclopropanecarboxylic acid ethyl ester (0.258 g, 0.52 mmol) was dissolved in THF (2 mL) and EtOH (1 mL). NaOH (3N aq., 1.1 eq.) was added and the reaction stirred at 45° C. overnight. The reaction was concentrated to dryness, diluted with H20, washed with EtOAc, acidified and extracted with EtOAc. The solution was dried and concentrated to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09272990B2
Source datasetuspto-grants-2016_03
ORD IDord-2b6b2dea05754117892db353802bac4c
Source noteuspto-grants-2016_03